Diy Current Probe

Data logger applications Data loggers can monitor temperature, humidity, carbon dioxide, pH, pressure, voltage, current, and pulse – making them useful for a number of applications, including to:. The probe’s design is easy-to-use and enables safe, precise high voltage floating measurements. Although it was first launched a number of years back, it still runs the latest Apex Fusion cloud software and is an incredible value. In this episode I set out the make a simple DIY current probe circuit that can be used to measure currents by inserting it into a circuit. Circuit Specialists carries a variety of high-quality Amprobe Meterman accessories including AC/DC current clamps, high-voltage probes, and deluxe test lead kits for your testing needs. The week in science: 5–11 May 2017. probe is a great piece of test equipment for anyone working with RF circuits Used with an inexpensive digital voltmeter to measure RF voltage in your solid state circuits Can be used to trace RF through your new designs or malfunctioning circuits. Current Monitor Probes The Current Monitoring probes may be used whenever RF current measurements are required. Diy current probe Diy current probe. 3:10 pm January 24, 2018 By As well as the 3D printed parts the probe also uses brass tubing and washers to make the precise joints needed for the. We'll start with the product. We use cookies to give you the best possible experience on our website. Right: The new fuel gauge. Here is a simple standard circuit:. The software will be self-extracting zip files. Simple DIY approaches. MCP4921’s output voltage can be adjusted to upwards to either 1 x Vref or 2 x Vref, so the current range can be doubled via a software command without the need to change the reference voltage. Bias Probe - Buy or DIY Discussion in 'Amp That looks effective and relatively inexpensive. 2 a 50 percent charge, and 12 volts a 25 percent charge. The approximate current drawn by circuit buddy are as follows: 1. I think it’s probably an oscillator that excites an LC or RLC circuit, but my circuit analysis skills are insufficient to make heads or tails of it now. Current probes are roughly divided into two types: AC and DC current clamps. DIY Projects & Ideas General Tools Pipe, Duct, HVAC Probe and Reel for DCS600 Inspection Camera Series with 65 ft x 0. Massage me. The Effectiveness of Inrush Current Limiters for Vacuum Motors Experiencing High Inrush Current Designing a Furnace Fan and Limit Controller Using an NTC Thermistor and an Arduino Microcontroller When to Use NTC Thermistor Probes and Why It’s Necessary. If you can't find the source of a problem. Drawing virtually no current it has little discernable effect on the circuit that is probed. Due to the design of the printer, the X and Y end-stops and the Z-probe are not exactly aligned with the. probe is a great piece of test equipment for anyone working with RF circuits Used with an inexpensive digital voltmeter to measure RF voltage in your solid state circuits Can be used to trace RF through your new designs or malfunctioning circuits. The injection probe is placed 900 mm from the DUT while the measurement probe is placed 50 mm from the DUT. Import quality DIY Logic Probe supplied by experienced manufacturers at Global Sources. Current Clamps, Scope Probes and Differential Probes. When the probe touches something, the current is interrupted. Select from top brands Apollo, Diablo Controls, Eagle, EMX, LiftMaster, Linear, MMTC. as it's ac ( alternating current ) it alternates above and below 0v. Note the choice of a low current meter and >50k multiplier resistance. Offering measurement sensitivity into the milliamp range, and with resolution of 1 mA, the CP3 range provides engineers with probes that are ideal for detecting and measuring leakage currents in automotive systems, or verifying correct operation in process control signal loops. Left: My new sending unit installed. DIY CURRENT PROBES. D1, D2 (1N4148) – 2: It is a semiconductor device and it permit the current to flow merely in forward direction and block the current in backward direction. The DIY spot welder just delivers 1100A, which is fine for welding small electronic parts. The low current and high voltage improves detector linearity. Find a live working outlet, place the probe end near the smaller opening for the plug, that's the hot side. MCP4921’s output voltage can be adjusted to upwards to either 1 x Vref or 2 x Vref, so the current range can be doubled via a software command without the need to change the reference voltage. Readings higher than that require attention by cleaning the posts and reconnecting the cable connections. A current probe is simply clamped over the current carrying wire and the circuit doesn't have to be opened which is a huge advantage. 3c is a clamp-on current probe. current probes If I know that one, or more, cables are the dominant radiation source, I might use a current probe to monitor the common-mode currents flowing on the cable, rather than an antenna. 6A; Maximum welding thickness. Part # 0945-0-15-20-09-14-11-0. 1 V/A is very advantageous here. The probe is based on a Philips XP5312/SN photomultiplier tube (that is available from Sphere Research) and a piece of scintillation plastic. 4" TFT 1Msps Digital Oscilloscope Kit with DIY parts + Probe 13803K. Thus, V rms = 0. You can even check cylinder balance and compression using Pico Diagnostics, quickly. The N2820A current probe can support measurements from 50 µA to 5 A with the supplied accessories. Following Ohm’s law for the conversion of volts to amperes, oil-filled coils generally require from 3 to 5 ­amperes of primary current to produce 20,000-30,000 volts […]. This is an additional customer service and only the technical information is provided. Turn the trim pot to adjust the plate current to the desired setting. exe program to install the applications. 25 8pcs Hantek High Voltage Probes Oscilloscope Clip 100MHz Testing Probes 1x10x CE. An example of different configurations of probes would be bobbin probes, which are inserted into a piece of pipe. You can even check cylinder balance and compression using Pico Diagnostics, quickly. Frequency and probe multiplexing can be mixed to get multi frequency data of a sensor array with just one scan. November 29, Würth Elektronik Introduces its WE-CST EE4. For this example, we have a 9 volt battery and a red LED with a current rating of 20 milliamps, or 0. Switch standby to "on". As a side note, measuring with precision also requires a thermometer integrated into the probe, as the resistance changes dramatically with temperature. So, what can this DIY active probe do? be cheap & simple relatively easy to build and maintain probably suitable for low-level field or student use. From these few examples of physical connection, it's clear that there's no single ideal probe size or configuration for all applications. 5cm / 8x2x1inch(LxWxH) - Model Number: ST201 - Weight: 220g - Dimensions: 205 x 5 x 25 mm - DIY Supplies: Electrical. They even show you how to change the. First step: temporarily swap the eddy current probe demodulator output with MTI’s 1510A portable signal generator. The divider network for my probe consists of 25 resistors of 200M ohms +/- 1% each from Caddock. DIY 1GHz* Active Probe For Under 20$** Date 2016-06-23 Category Project Tags BF998 / LM317 / PCB " So, you're an electronics hobbyist and want a 1GHz active probe, or a professional and tired of blowing your 2000$+ active probe in sketchy circuits when all you wanted to know are the whereabouts of some RF -signal?. With no current flowing, the bi-metal strips cools very quickly and reforms itself back to it's original shape and touches the contact allowing current to flow and once again creating magnetism. A reading of 12. Somewhere around 0. Using only 3 electronic components, it may rank as one of the simplest and cheapest homebrew projects. It should be safe to measure the current of the receptacle in the 50V situation; the current is limited somewhere, which is why there is a voltage drop from 120. Dia Probe Model# P610-20PR. A calcium reactor has less chance of promoting carbonate precipitation in the aquarium’s pumps and heaters than a high pH DIY or limewater-based supplementation. 7 V on the oscilloscope beds). Voltage is the difference of electrical potential between two points of an electrical or electronic circuit, expressed in volts. The 32 channel eddy current device is based on two inspECT® eddy current boards. Continuity is quick (about 25ms). It is useful for checking the presence of dew (condensed moisture) inside sensitive electronic devices like VTR, Camera,C opier,Computer etc. All vehicle maintenance and repairs should only be performed by a qualified technician or mechanic and. MCP4921’s output voltage can be adjusted to upwards to either 1 x Vref or 2 x Vref, so the current range can be doubled via a software command without the need to change the reference voltage. This probe is constructed space-grade aluminum for durability, resistance to oxidation and safe use under any grilling conditions. And we can build a current sensor circuit, simply by exploiting ohm's law. DIY Current Probe: Chris: 2/7/16 10:24 AM: Current probes for oscilloscopes are nice to have, but very pricey. Teledyne LeCroy introduces the CP030A and CP031A high sensitivity current probes. You can use a probe to check your part for correct dimensions during the machining process. Examples of commercial current probes. The meter is tracked in a test fixture for linearity. As shown in Figure 2, an AC current will flow from the LO terminal of the current source through the. Drawing virtually no current it has little discernable effect on the circuit that is probed. Turn the trim pot to adjust the plate current to the desired setting. Probe 316217008 / AP6888260 made by Frigidaire. The MN106 is a general purpose mini probe for tight areas such as crowded wiring. Current probes are usually used for measuring currents, so the idea of directly measuring voltage drop in a circuit with a current probe seems a little strange. 5 comments. ECA inspection in carbon steel welds is regulated by ASTM standard E3052. The 25 mV/A signal from the transducer is buffered by an OPA188 op-amp. The 1984 Corvette DIY Guide – Heating & Cooling See full 1984 Corvette Overview and Image Gallery HEATING & COOLING NOTICE: While Corvsport. It makes a handy test tool for measuring current in a circuit, in a less intrusive way than normal. Calibration. It's actually quite simple. 2 a 50 percent charge, and 12 volts a 25 percent charge. The heart of his probe is the LAH-50P hall effect current transducer from LEM – which specialises in just such devices. I have always wanted to get a current probe, but they are so expensive. The Sperry DM 350A digital multimeter measures AC and DC voltage, DC current and resistance. Its low cost minimizes the barrier to entry for CNC motion control. Your shunt goes ONLY across the meter connections. Chalk up another win for European data protection: Microsoft has announced changes to commercial cloud contracts following privacy concerns raised by European Union data protection authorities. The Financial Reporting Council’s (FRC) probe into accountants at the supermarket giant was launched following Tesco’s shock revelation in September 2014 that it had overstated profits by £263m. They even show you how to change the. WANTED: Happy members who like to discuss audio and other topics related to our interest. Review the maximum current requirements and the probes maximum current rating prior to selection. Without getting into a lengthy magnetics tutorial. And we can build a current sensor circuit, simply by exploiting ohm's law. 1: Circuit diagram of active probe. tax agency. Circuit Level Design and Test for the MIL-STD-461 200 V/m RS103 and the DO-160 Radiated Susceptibility Test at 200 V/m. The transducer function is to generate a voltage which is proportional to the gap between the probe tip and the observed surface. As discussed in the previous pages, probes can contain one or more coils, a core and shielding. The variety of diameters and current ranges available allow the user to carry only one lightweight probe for a wide range of applications. Wire piercing that leaves a hole in the insulation could lead to water entry and corrosion that could lead to a failure in the circuit. 7V) similar to that shown here. The part number is. 0 out of 5 stars 4. Buy ECOGARD XT1199 Transmission Filter Kit for 1987-1992 Mazda 626, 1988-1992 MX-6 | 1989-1992 Ford Probe: Transmission Filters - FREE DELIVERY possible on eligible purchases. I want to probe current at some level, if i use. 10 A high-frequency current probe This example overviews the design procedure for a 1 A to 10 A current probe intended for >10 KHz switching power supplies. My active probe has the same kind of spring-loaded tip for the GND connection as for the RF input. Lorentz force eddy current testing. com has made every effort to ensure that the instruction provided on this site is both complete and accurate, it is presented here for REFERENCE ONLY. probe current. as it's ac ( alternating current ) it alternates above and below 0v. This tester is designed to position stray electromagnetic (EM) fields. 0 Specification, Section 7. If you do, the LED will flash brightly, and. 3:10 pm January 24, 2018 By As well as the 3D printed parts the probe also uses brass tubing and washers to make the precise joints needed for the. Active probes succeed in practically eliminating reactive loading of the circuit under investigation by means of a small solid-state amplifier in the probe body adjacent to the tip. 5: Image showing connection of probes in Multimeter for measuring current. The TCP0150 is a high performance and easy-to-use 150 A AC/DC current probe designed for use and direct connection to the TekVPI™ probe interface. Step by step instructions on how to replace a Probe,oven Temp #316217002 for Range, Wall Oven made by Frigidaire, Gibson, Tappan, White Westinghouse, Electrolux, Kenmore, Crosley. I don't have experience of the GwInstek current probe. Continuity is quick (about 25ms). 85 volts, Load resistance = 50 Ω. Dissipation in R1 is. For this example, we have a 9 volt battery and a red LED with a current rating of 20 milliamps, or 0. AC Current: Other DIY Supplies: Electrical Dimensions: Approx 110cm Multimeter Lead Probe (Cable 110cm) $4. Conclusion. As most other ultrasonic distance sensors aren't waterproof it can be a problem as you need your project to withstand the elements outdoors. The DIY spot welder just delivers 1100A, which is fine for welding small electronic parts. The low current and high voltage improves detector linearity. Hair follicles are destroyed by a shortwave radio frequency sent through a thin probe placed. A good set of probes and back-probe adaptors are also necessary when using the meter. When performing the current probe measurements the measuring equipment (spectrum analyzer or EMI receiver) needs to be set to the one of three detection modes: peak, average, or quasi-peak. My Repair & Advice. The probe’s design is easy-to-use and enables safe, precise high voltage floating measurements. Continuity is quick (about 25ms). Measuring current works the same as voltage and resistance -- you have to get the correct range. The circuit is designed for a single op-amp with a stable gain of +1 and low input current (JFET inputs). In this example the AC current is 12 mA and the DC current stepwise increased from 10 mA to 5 A. Learn the easy and effective solutions to troubleshoot DNS_PROBE_FINISHED_NXDOMAIN error on Google Chrome in Windows 10 and Mac. It extends DMM AC measurements to 150AAC. Q5 Q6 amd Q7 make up a Wilson current mirror, with the current established by Q8. PerfectPrime TL1004 K-Type Sensor Probes Metal HeadProbe for K-Type Probe Thermocouple Sensor & Meter in Temperature Range from 0 to 500 °C by PerfectPrime $9. High voltage differential probes provide high CMRR over a broad frequency range to simplify the measurement challenges found in noisy, high common-mode power electronics environments. Current probes aren’t useful for measuring “small” current. With no current flowing, the bi-metal strips cools very quickly and reforms itself back to it's original shape and touches the contact allowing current to flow and once again creating magnetism. Active probes use the high input impedance of a field effect transistor amplifier to buffer the probe tip from the oscilloscope input. Pointed probe contacts are far more useful than those with blunt tips. The N2820A 2-channel current probe connects to two oscilloscope channels to provide simultaneous low- and high-gain views for wider dynamic range measurement, while the N2821A 1-channel current probe provides one user-selectable view at a time. In a pinch, you can make your own current probe. The symptoms of DTC P0340 (Camshaft Position Sensor Circuit Malfunction) are hard starting, high fuel consumption, and rough operation. I've been following Manic's diy controller thread and it all looks awesome. The software will be self-extracting zip files. Make sure you also check out the DYNertia DIY dyno system product page for further information. 4 Current Sense Transformers. 3c show examples of such probes, where Figure 1. Switch standby to "on". In its simplest form, such a probe consists of a half-wave diode rectifier and capacitor filter/smoothing. DFRobot provides a variety of water quality sensor products, uniform size and interface, not only meet the needs of various water quality testing, but also suitable for the DIY of multi-parameter water quality tester. Probe Style Vehicle Sensors are self-contained units including a Loop Detector and Sensing Probe or Wand. This measuring example is done to an off the shelf switched power supply inductor which is specified as 160 µH, 2. The "Probe" series that he runs has been a source of mystery for many moons - until now! Thanks to the Freestompboxes forum members (~ arph and others!) who disemboweled their own probe controllers and donated them to the DIY world :-) Here's a demo video if you've never seen one in action before:. In the high-energy physics world, it is very common to need to measure a very low current, down in the nanoamps, at a very high voltage, say 800VDC. Massage me. The probe has two secondary windings. The conventional bias probe inserts a 1 ohm resistor between the cathode and ground. Clamp meters must have a rating that matches or is better than the wire being measured in order to be used safely. For example, if the oscilloscope reads 20V p-p with a 10X probe, V p-p = 20 * 10 = 200V. Say, we want to detect 5mA of current. So I made one myself! OC Project. Sam Goldwasser sites for ideas how to do this), but I would not recommend to risk my health on a DIY probe when a commercial, tested and approved probe is so inexpensive. Using only 3 electronic components, it may rank as one of the simplest and cheapest homebrew projects. 020 Online Version LED BDM Frame BDM Probe 22pcs KESS 2. The DIY probe, as well, performs poorly above 200 MHz. The resistors should be. 2MΩ) ~ 550V max - too low to use From the voltage drops, I'm guessing that the Kit is capable of putting out ~100uA. Buy a 100:1 divider probe from Hameg or Farnell. In Project 3-2, you build a simple circuit that demonstrates this principle in action. For this measurement a current probe, scope and Inrush Current Test Fixture is needed. The MN106 is a general purpose mini probe for tight areas such as crowded wiring. model of the BCI probe has been developed in [4, 5]. The tiny, embed-friendly board was designed with help from Adafruit Industries, one of the biggest players in the DIY market. In the below schema, the MIC2026-1 controls 2 probes. 6A; Maximum welding thickness. Let meter DC input resistance. The behaviour of the probe core was described with a second order Lorentz model and implemented in a SPICE circuit model. cc, and Sparkfun. AC Current: Other DIY Supplies: Electrical Dimensions: Approx 110cm Multimeter Lead Probe (Cable 110cm) $4. Olympus offers a wide variety of probes using piezocomposite technology fo. High Accuracy AC Current Measurement Reference Design Using PCB Rogowski Coil Sensor 4 System Design Theory The TIDA-01063 is designed to meet wide AC current sensing using a low-cost current sensor. There are three common techniques for. DIY Projects & Ideas General Tools Pipe, Duct, HVAC Probe and Reel for DCS600 Inspection Camera Series with 65 ft x 0. F00K1085847HH - MTS 5200 Engine Analyzer Technician Efficiency Pro Package with Amp Probes F00K1085837HH - MTS 5200 Engine Analyzer Technician Efficiency Package F-00K-108-032 - MTS 5200 Engine Analyzer Base Kit. 25 watts from. New Product. Frequency and probe multiplexing can be mixed to get multi frequency data of a sensor array with just one scan. Eddy-current or inductive proximity probes are a very common vibration sensor in industrial turbomachinery, but are way outside the hobbyist budget. The minimum flaw length, which can be consistently detected, is a function of the rotary speed of the probe and the throughput speed of the material. current probe schematic hi The current probe for oscilloscope and DMM are quite expensive tool to bye here is nice tool which convert DMM in current metter for AC/DC and also used with Oscilloscope for industrial purpose i have built this for laser calibration. When using a 5-wire (wideband) sensor we make certain assumptions about the environment the sensor is used in, for example we assume the sensor is used to measure the exhaust byproducts of fairly complete combustion. The module can be used for building high quality external cable probes for DIY Geiger Counters or for building portable DIY dosimeters, radiation detectors or Geiger monitoring projects. The utility model relates to a portable instrument which can directly measure the AC current of a circuit without disconnecting the circuit. The probes provide a small form factor for today’s crowded boards. From these few examples of physical connection, it's clear that there's no single ideal probe size or configuration for all applications. com, mainly located in Asia. 3b is a high-voltage probe and Figure 1. For example, probes and current transformers are available from a number of sources, such as Tektronix, Pearson or American Laser. Oscilloscope Current Probe. Went to appliance parts pro web sight and found that it was either the temp probe or the oven control board so I ordered both and a new over lay as mine was 15 years old and watched the video on how to change out the parts when the parts arrived there had been updates and they looked different so I called appliance parts pro. It is built around an op-amp TL071(IC1) and a few other components. Each board can multiplex up to 16 frequency channels. UK public tribunal to probe Uighur 'genocide' claims Human rights lawyer Geoffrey Nice stands in front of a picture collage that a friend has done of him at his home in Adisham, England, Wednesday. Notice how the current output in the filter is just a combination of the current sample and the previous output. In November 2014, Philae, a lander launched from the European Space Agency’s Rosetta probe, made history by landing on a comet nucleus. Voltage is the difference of electrical potential between two points of an electrical or electronic circuit, expressed in volts. I always used 4 to 20 milliamp current sensors. Figure 11: Current probe calibration chart When performing the current probe measurements the measuring equipment (spectrum analyzer or EMI receiver) needs to be set to the one of three detection modes: peak, average, or quasi-peak. Fayemi: I Will Probe Fayose's Financial Record To Find Out Why He Was Unable To Pay Workers Salaries Ekiti Governor-elect, Kayode Fayemi today disclosed why his administration will look into the financial records of outgoing Governor Fayose's administration. I notice that it reads current but not plate voltage. $0=10 (step pulse, usec) $1=25 (step idle delay, msec) $2=0 (step port invert mask:00000000) $3=0 (dir port invert mask:00000000) $4=0 (step enable invert, bool) $5=0 (limit pins invert, bool) $6=0 (probe pin invert, bool) $10=3 (status report mask:00000011) $11=0. Remove the probe from the standard sachet and rinse with deionized water. The portable, battery-powered unit has a 3 1/2-digit liquid crystal display and is suitable for general troubleshooting of electrical systems and electronic circuits. Features - Color: As shown - Material: Plastic, Electronic Parts - Size: 20. Hioki current probes and sensors deliver broadband, high-accuracy performance from current probes for oscilloscopes to current sensors for power meters. Hioki flat bandwidth current probes are best-in-class current sensors for use with Memory HiCorders and high performance oscilloscopes. When this field is brought near a metallic conductor, eddy currents are generated in that conductive material that results in the impedance change of the probe coil. Detailed explanation how an AC- and a DC-Clamp-Meter work → https://y. This PDF has been retired. High voltage differential probes provide high CMRR over a broad frequency range to simplify the measurement challenges found in noisy, high common-mode power electronics environments. To understand how this happens and of what use the characteristic is, it is necessary to look at how a current probe works. But due to the shortage of medical goods, we should give them to the medical field. LabDevice provides measurements solutions for your electronics lab. When this field is brought near a metallic conductor, eddy currents are generated in that conductive material, which results in the impedance change of the. The 25 mV/A signal from the transducer is buffered by an OPA188 op-amp. In November 2014, Philae, a lander launched from the European Space Agency’s Rosetta probe, made history by landing on a comet nucleus. 020 (junction deviation, mm) $12=0. 0 out of 5 stars 4. The high voltage electricity is generated by a transformer, usually a microwave oven transformer, a neon sign transformer or an oil burner transformer. As discussed in the previous pages, probes can contain one or more coils, a core and shielding. 1-16 of 237 results for "current probe oscilloscope" Fluke I310S AC/DC Current Probe, +/-100mA Resolution, 300V AC/ DC Voltage, 450A DC, 300A AC rms Current 5. This also helps reduce the ambient signals, because current probes are generally shielded against e-fields and tend to be poor antennas. The software version is a significant upgrade, so there will be some downtime as we do the work under the hood. The result is 120 Ω. The probe is an amperometric transformer coupling is AC, and then all the DC. 3:10 pm January 24, 2018 By As well as the 3D printed parts the probe also uses brass tubing and washers to make the precise joints needed for the. New York’s attorney general Eric Schneiderman—who’s conducting a separate probe into Wall Street’s role in the housing crisis—has said he’ll oppose any “quick, cheap settlement” of. the probe should light up and make a noise. Tektronix current probe solutions offer: The broadest range of AC/DC and AC-only current probes; Measurement accuracy from uAs to 2000 A; Best-in-class bandwidth up to 120 MHz; Best-in-class current clamp sensitivity down to 1 mA; The only products with 3rd Party Safety Certification (UL, CSA, ETL) The only products with bare wire voltage ratings. The second article discussed single-ended, differential, and high-voltage differential active probes. I'm using a Prusa clone with Ramps 1. My settings for 3018 DIY CNC machine with Woodpecker’s control board and GRBL 0. Bias Probe EL34 6L6 5881 6550 KT66 KT88 6V6 measure bias current + plate voltage. We pride ourselves on welcoming Radio Hobby enthusiasts of all types, while offering unbiased, informative, and friendly discussion among the members. DIY 1GHz* Active Probe for Under 20$**: So, you're an electronics hobbyist and want a 1GHz* active probe, or a professional and tired of blowing your 2000$+ active probe in sketchy circuits when all you wanted to know are the whereabouts of some RF-signal?Then stay with me!!This Instruc. The FTSE 100 index closed down 0. Student groups construct simple conductivity probes and then integrate them into two different circuits to test the probe behavior in solutions of varying conductivity (salt water, sugar water, distilled water, tap water). A circuit which can match JFETs for Vgs at a "typical" current, which produces good results for JFET-type phasers like the Phase 90. I have a pair of Noval and a pair of Octal probes which do the job for my amps, and those of buddies ( and their buddies now too it seems. Short circuits happen when a hot wire touches a neutral or ground wire; the extra current flowing through the circuit causes the breaker to trip or a fuse to blow. The 1984 Corvette DIY Guide – Heating & Cooling See full 1984 Corvette Overview and Image Gallery HEATING & COOLING NOTICE: While Corvsport. This bleed current doesn't affect heating contactor circuits, but it may be a problem if the output is used to connect to another solid-state circuit such as a PLC input. 4 mA @ 24 Volt and 14. The circuit under test could be a transmitter, RF oscillator or other signal source. This moisture sensor circuit is based on a design by Forrest Mims, and adds a Shunt Ammeter so that the output is 0 to +5 Volts instead of amperes. did it first. So I made one myself! OC Project. The behaviour of the probe core was described with a second order Lorentz model and implemented in a SPICE circuit model. The last screenshot is the SMA connector being probed directly by another 1:10 passive probe. Current probes have been used by EMC engineers for measuring common mode currents to track down EMC problems for many years. A single tip probe looks like a soldering pencil but has a tip of stainless steel or copper-clad carbon; it is intended to apply current to a local spot. C1 is connected to the R&S RT-ZP10 probe, a classic 10:1 passive probe. Free shipping. The clamp works perfect but is not the most professional tool ever, it is more as an example in order to understand the theory. Current Probes, oscilloscope probe, KMC Parts for Ford Probe,. F00K1085847HH - MTS 5200 Engine Analyzer Technician Efficiency Pro Package with Amp Probes F00K1085837HH - MTS 5200 Engine Analyzer Technician Efficiency Package F-00K-108-032 - MTS 5200 Engine Analyzer Base Kit. cc, and Sparkfun. Unlike many unstable cube-packaged magnetic ball sets, Features Powerful Tektro disc brakes, Place new insoles with your current insoles back to back. As noted earlier, the AC current should be kept low relative to the DC current. Current probes. 1-16 of 237 results for "current probe oscilloscope" Fluke I310S AC/DC Current Probe, +/-100mA Resolution, 300V AC/ DC Voltage, 450A DC, 300A AC rms Current 5. I'm not sure why this is recommended. 7 ° (equal to 1. How to measure DC Amps. Actually, there are some reports who made it using a pulse oximeter module such as MAX 30102. Zhiyun has today announced an update to their ever-popular Crane 2 gimbal. Limited by the power rating of the resistor the RF probe may be used with currents up to 10 amperes. The scope is a 50 MHz Rigol DS1052E, with 1MΩ 15pF inputs. The probe may also be used with option AMS soil probe tips for application in varying soil conditions. Clamp meters must have a rating that matches or is better than the wire being measured in order to be used safely. The current consumption for many breadboard projects is usually under 200mA. does not matter which way round the red and black probes go. In a pinch, you can make your own current probe. Wire piercing that leaves a hole in the insulation could lead to water entry and corrosion that could lead to a failure in the circuit. 3535 * 200 = 70. Do not connect the LED directly to the battery without a resistor. One coil is called the active coil and the other provides temperature compensation (Compensating coil) by being the adjacent arm of a bridge circuit. DIY BYO Do It Yourself AC DC Hall Effect Current Sensor Transducer Assemble this current monitor DIY kit within an hour using soldering iron and volt meter and 12 Volt power supply. Find a wide selection of highly accurate and reliable voltage and current data loggers from one of the leaders in data logger industry. Instruction by AT to repost this topic- DIY grounding probe The picture below shows the main parts that is needed for the grounding probe & estimated cost 1) Titanium probe - you could buy it from local bicycle shop, just tell the boss you want to buy a titanium bicycle spoke. Select from top brands Apollo, Diablo Controls, Eagle, EMX, LiftMaster, Linear, MMTC. I'm not sure why this is recommended. A long time ago I used a Tektronix AC current probe on Industrial Metal Detectors which was very useful. Check out the current set of printable models. Direct shorts would have other ramifications. Presented here is a procedure aimed at fixing this problem. In this video we will talk about current probes, and to be more specific about the non-invasive current probes which means that we don't have to directly connect it to the open circuit in order to take a measurement. SPMs form images of surfaces using a physical probe that touches the surface of a sample to scan the surface and collect data, typically obtained as a two-dimensional grid of data points and displayed as a computer image. The calibration fixture was used to measure transfer impedances for current probes. Drawing virtually no current it has little discernable effect on the circuit that is probed. Parker Solar Probe will swoop to within four million miles of the Sun's surface, facing heat and radiation like no spacecraft before it. This is a Current Probe, TekVPI Interface, Current Clamp, 20 A, 10 mA, Tektronix TDS Series Oscilloscopes product from TEKTRONIX with the model number TCP0020Product details Meter Side Connector TekVPI Interface Probe Side Connector Current Clamp Current Range Max 20A Current Range Min 10mA For Use With Tektronix TDS S. 2mm) was all I needed and was strong so no breakages occurred when making large numbers of probes quickly. You might also consider the Differential Voltage Probe. 3c is a clamp-on current probe. 40 to 60 USD, which is acceptable considerign the costs for a Tek scope. Organic Gardening. Copper or iron could be introduced into the aquarium water as plating occurred. High voltage differential probes provide high CMRR over a broad frequency range to simplify the measurement challenges found in noisy, high common-mode power electronics environments. Basic characteristics of current probes are discussed and limitations and possibilities of DIY current probes. Following Ohm’s law for the conversion of volts to amperes, oil-filled coils generally require from 3 to 5 ­amperes of primary current to produce 20,000-30,000 volts […]. Mains current during the weld pulse: 14A; Quiescent current: 1. The module can be used for building high quality external cable probes for DIY Geiger Counters or for building portable DIY dosimeters, radiation detectors or Geiger monitoring projects. By dragging this tip around on different surfaces and recording the interaction between the tip and the sample, scientists are able to piece together what each surface looks like at the atomic level. My article, "The HF Current Probe - Theory and Application" was the number one most read article last year! Thanks everyone! Figure 1 - A pair of DIY current probes constructed using split-core ferrite chokes. Current probes have an associated calibration chart the one shown in Figure 11. 3D printed parts can be used instead of lathe machined parts. The 1984 Corvette DIY Guide – Heating & Cooling See full 1984 Corvette Overview and Image Gallery HEATING & COOLING NOTICE: While Corvsport. as it's ac ( alternating current ) it alternates above and below 0v. We'll start with the product. If this is a concern, a standard relay contact would be a better choice. With a wire EDM machine, if a cutout needs to be created, an initial hole must first be drilled in the material, then the wire can be fed through the hole to complete the machining. People are familiar with the hardware and IDE. Triangulation on resistive fabric with Probe Insulated Resistive Column Matrix + Penetrating Probe Stroke Matrix Lots of Individual Pushbuttons. Clock Escapement Plans De Maison Amazing Woodworking Projects 06 Sep 2020 (🔥 Step-By-Step Ideas) | Clock Escapement Plans De Maison Download Guides!!how to Clock Escapement Plans De Maison for Diy Sofa Seat Cushions. Examples of commercial current probes. This PDF has been retired. It is used to detect the presence of continuity or a break in between the two ends of a conductor which is connected to its testing probes. Try to measure 190mA on the 200mA current range (pretty simple huh?) Read your manual to find out your meters "burden voltage" (I bet you don’t know it off the top of your head) (e. You can buy bias probes on Ebay, direct from China which will do the job for ~$10/£10 delivered to your door. Chalk up another win for European data protection: Microsoft has announced changes to commercial cloud contracts following privacy concerns raised by European Union data protection authorities. The symptoms of DTC P0340 (Camshaft Position Sensor Circuit Malfunction) are hard starting, high fuel consumption, and rough operation. At right details of the ones that I made myself. At the heart of the Micro is the same 16MHz ATmega32u4 chip that. Dec 21, 2017 - Scope-1 Automotive Engine Analyzer & Oscilloscope is a complete automotive solution with all the extra probes conceivable included. Due to the design of the printer, the X and Y end-stops and the Z-probe are not exactly aligned with the. It's the ubiquitous circular waveguide "cantenna": I obtained my can by going to my local 99 Cents Only store and buying a can of Heinz beans, which happened to be desired 3. Pretty impressive, considering current similar technology is often bulky and expensive. It will work, but you will eventually have to replace your probes. To measure the current flowing through your circuit, it is more than just selecting DC Amps, opening the jaws of your clamp meter, closing it around a wire, and viewing the reading, it is also necessary to endure your safety while performing the DC amps measurement. Inrush Current. EDM comes in two basic types: wire and probe (die sinker). Probes - Mode of Operation. Five stages let me get up to an effective current of 3. P av = (70. It would still limit BW,IIRC. Nikolaj Møbius from Fablab RUC developed a simple and cheap DIY digitizer 3d scanner that can record points in a physical space and convert them into a 2D vector drawing for laser cutting or 3D printing. Clamp: Used by electricians to more safely measure AC current, this single-purpose meter clamps around a wire to measure the current. This is a Current Probe, TekVPI Interface, Current Clamp, 20 A, 10 mA, Tektronix TDS Series Oscilloscopes product from TEKTRONIX with the model number TCP0020Product details Meter Side Connector TekVPI Interface Probe Side Connector Current Clamp Current Range Max 20A Current Range Min 10mA For Use With Tektronix TDS S. Most measurement devices can measure voltage. The module can be used for building high quality external cable probes for DIY Geiger Counters or for building portable DIY dosimeters, radiation detectors or Geiger monitoring projects. Active probes succeed in practically eliminating reactive loading of the circuit under investigation by means of a small solid-state amplifier in the probe body adjacent to the tip. I could try to explain in brief as below: These transducers work on the principle that the magnetic field produced around a coil by an alternating currents induces eddy currents in any electrically conducting material near to coil. This is a current sensor circuit, where if we get to a certain level of current, then the output will turn on. Add to Cart. Right: The new fuel gauge. Skip to navigation Skip to content +91-8448444389. 5s to measure 100ohm Ohm is 2. oriented flaws, because induced eddy current parallel to flaws and not perturbed by the flaws. Drawing virtually no current it has little discernable effect on the circuit that is probed. A lineup of non-contact voltage probes and non-contact CAN sensors that sense voltage waveforms without contact. You choose the shunt to determine the actual current range you need. The output of the MN106 is a 5 ft. The annual "Top Twelve Articles from 2012" was just published by Interference Technology Magazine. To be safe, we'd rather not drive the LED at its maximum current but rather its suggested current, which is listed on its datasheet as 18mA, or 0. Eddy-current or inductive proximity probes are a very common vibration sensor in industrial turbomachinery, but are way outside the hobbyist budget. Roger introduces our new AC/DC Current-Probe adapter for multimeters and oscilloscopes. For this measurement a current probe, scope and Inrush Current Test Fixture is needed. In the end, safety measures we added which will prevent it from going over 250kV. Do not place the test probe in parallel with a circuit when the test leads are connected to the current terminals. Note the feed rate and acceleration on axes. This probe/coil is driven by a high–frequency oscillator to generate an alternating high-frequency field. When the external reference is set at 0. ulation output is a constant-current of 0 to 400 mA and is capable of driving up to 58 at 400 mA, undistorted. Limited by the power rating of the resistor the RF probe may be used with currents up to 10 amperes. Review the maximum current requirements and the probes maximum current rating prior to selection. Don't Take Our Word For it!. These probes provide sensitivity down to 1 mA/div allowing users to measure current from the mA range up to a continuous current of 30Arms and peak current of 50A all with the same probe. The circuit is designed for a single op-amp with a stable gain of +1 and low input current (JFET inputs). August 6, 2020. Diy current probe Diy current probe. Figure 11: Current probe calibration chart. A typical active probe provides 1:1 voltage gain with an input resistance of 1 MW, input capacitance of 2. When using a 5-wire (wideband) sensor we make certain assumptions about the environment the sensor is used in, for example we assume the sensor is used to measure the exhaust byproducts of fairly complete combustion. It can withstand temperatures up to 716 degrees Fahrenheit and can read temperatures. Five stages let me get up to an effective current of 3. Remove the probe from the standard sachet and rinse with deionized water. 'Real' current probes have a gap in the shield on the inside diameter and the article suggested to do this on the DIY version. The current speed of Voyager 1. Unlike many unstable cube-packaged magnetic ball sets, Features Powerful Tektro disc brakes, Place new insoles with your current insoles back to back. Current can be measured in the range ofmilliamperes (400mA max. 25 8pcs Hantek High Voltage Probes Oscilloscope Clip 100MHz Testing Probes 1x10x CE. Mathematics Involve in RF Probe Circuit. Teledyne LeCroy introduces the CP030A and CP031A high sensitivity current probes. One thing I didnt find an answer to is if anyone has successfully build their own salinity probe? I can buy one from Atlas Scientific but it costs around $100 - I'm sure you should be able to build one for a lot cheaper and it will be lots more fun. DFRobot provides a variety of water quality sensor products, uniform size and interface, not only meet the needs of various water quality testing, but also suitable for the DIY of multi-parameter water quality tester. Best regards, Helmut. In addition to being much more sensitive than a G-M tube, with appropriate electronics it can discriminate between various isotopes. The probe’s design is easy-to-use and enables safe, precise high voltage floating measurements. I want to probe current at some level, if i use. A test light, sometimes called a test lamp or voltage tester, is a simple but extremely useful electronic tool to check your car's circuits—that is, the presence or absence of electricity to a certain component or piece of equipment. you dont wanna screw up and introduce more current into whatever system you are testing and blow something Quote 2002 ford focus hatch. Current probes. Buy Hantek DSO5102P 100Mhz 2CH 1GSa/s oscilloscope scope digital dso probe 100mhz dual channel diy handheld portable kits lcd meter usb bandwidth sampling rate cheap current component tester controls frequency range electronics repair Digital Storage Oscilloscope for Rs. It's the ubiquitous circular waveguide "cantenna": I obtained my can by going to my local 99 Cents Only store and buying a can of Heinz beans, which happened to be desired 3. Cheap AC Current Measurement Computer Data Cable Tester Battery Tester For Deaf and Blind Persons Hyper-Simple Battery Capacity Tester Harmonic Generator With Single Opamp IR Remote Control Tester Low Ohms Adaptor For DMM Based On An LM317 Regulator Switchable Output Crystal Oscillator Simple Logic Probe Minimalist Oscilloscope A Very Simple. At right details of the ones that I made myself. If you can't find the source of a problem. Eddy current probes are classified by the configuration and mode of operation of the test coils. The Voltage Probe is a bipolar sensor. The frequency. 2 a 50 percent charge, and 12 volts a 25 percent charge. This probe/coil is driven by a high–frequency oscillator to generate an alternating high-frequency field. As the OA91 diode and 10n capacitor are a half wave rectifier, the RF value measured will be a peak value. The basic idea is to create a closed loop on a coax cable and cut a single slot in the outer sheath (gap). A good set of probes and back-probe adaptors are also necessary when using the meter. It can be used to measure the potential in DC or AC circuits. Now touch the red probe to the positive (red) battery terminal and the black probe to the negative (black) terminal, and make a note of the voltage. The probe current and the probe diameter are in the relation shown in Fig. Making τ smaller will give a bigger weight to the previous low passed output, z[n-1]. The Sperry DM 350A digital multimeter measures AC and DC voltage, DC current and resistance. The primary winding is the conductor who carries the to be measured current, and the second winding is fixed onto the core and is connected to the oscilloscope. Genmitsu CNC router kit 3018-PRO is an upgraded version of 3018. The safety goggles are particularly suited for following application purposes:. White House counsel kept IRS probe results from Obama – Reuters by wpjljr on Tuesday, May 21st, 2013. The top countries of suppliers are United States, China, and Hong Kong S. My Repair & Advice. Shop online!. Test & Measurement are available at Mouser Electronics. GitHub repository with 3D files Introduction[1] General arrangement drawing PDF. In this case the measured current reaches a peak of 1. To understand how this happens and of what use the characteristic is, it is necessary to look at how a current probe works. The tiny, embed-friendly board was designed with help from Adafruit Industries, one of the biggest players in the DIY market. It is important to understand that the DCflex does not provide a continuous measurement of DC current. tax agency. Current probes are usually used for measuring currents, so the idea of directly measuring voltage drop in a circuit with a current probe seems a little strange. A Rogowski coil is an electrical transducer used for measuring AC currents such as high speed transients, pulsed currents of a power device, or power line sinusoidal currents at 50 or 60 Hz. 8mV/mA) Do the simple math to see what voltage your meter is dropping (e. Parker Solar Probe will swoop to within four million miles of the Sun's surface, facing heat and radiation like no spacecraft before it. cc, and Sparkfun. Sometimes it’s difficult to tell the difference between an overloaded and a short circuit. The sending wire leads off the center post; the other wire runs to ground. Your shunt goes ONLY across the meter connections. E24 (1976 - 1989) E63 / E64 6 Series (2004 - 2010) I'm having a couple of strange "lambda probe" faults. 1) If not using a bias probe, you need to have a 1 ohm resistor on each power tube socket (one end of resistor to ground; the other end tied to pins 1 & 8 ) Use a 1% tolerance resistor. The DCflex takes a single shot measurement of the DC current with a typical accuracy of ±1%. This circuit is implemented with CMOS IC technology and is recommended for testing circuits using the same technology. Inrush Current. Now that you know it works, turn your switch on, use the probe to check for power at it, then go to each light and test for power. You can always just re-insert the probe back into the plastic banana plug casing! Stand the probe upright on a small spacer screw, this gives enough 'overhang' of the glue shrink to fold under. com, mainly located in Asia. ) Insert the probe into the packet, making sure that it is properly submerged. I guess that they are cheap being only a transformer. GMC-I PROSyS has extended its CP3 range of AC/DC, non-invasive, current measurement probes. 1 GOLD PCB. DIY Probe (4. Since July 14, Pluto has been closely probed by New Horizons. When this field is brought near a metallic conductor, eddy currents are generated in that conductive material, which results in the impedance change of the. 7 ° (equal to 1. DIY Investigation If you look at the schematics, the value of the parts is not a lot, except for maybe the dual JFET, which can cost about $10-20. Buy Hantek DSO5102P 100Mhz 2CH 1GSa/s oscilloscope scope digital dso probe 100mhz dual channel diy handheld portable kits lcd meter usb bandwidth sampling rate cheap current component tester controls frequency range electronics repair Digital Storage Oscilloscope for Rs. Examples of commercial current probes. Wire EDM is used primarily for shapes cut shapes through a selected part or assembly. Scanning probe microscopes have a very sharp tip – so sharp that may be only one atom across at the tip. Akiyama-Probe Since 2006 NANOSENSORS has developed a simple and low-budget controller for operation of Akiyama-Probe. Drawing virtually no current it has little discernable effect on the circuit that is probed. up to 1m/s ) – Reliably detect and size volumetric flaws, such as fretting wear and pitting corrosion • Disadvantage: – insensitive to circ. Set the multimeter to 200mA, and work from there. Description The A622 from Tektronix is a 100A AC/DC current probe. In the high-energy physics world, it is very common to need to measure a very low current, down in the nanoamps, at a very high voltage, say 800VDC. It has a probe, which contains a battery and a light bulb, and a wire lead. For more details including how to change your cookie settings, please read our Cookie Policy. 25 watts from. Add to Cart. The probe may also be used with option AMS soil probe tips for application in varying soil conditions. It looks like it. So, we will consider to create pulse oximeter by ourself. So, let's say that each leg of the differential amp sinks a current of 2 mA (that's 1mA for the Q4A/B and 1mA for Q5B/C), that means the current sink in the tail of the differential amplifier will sink a total of 4mA. Lincomatic's Homebrew (DIY) WiFi Antennas One of my latest obsessions is building DIY homebrew WiFi antennas. Note the marks I made to align screw holes (dark) and the float arm inside the tank (in pencil). Set the multimeter to 200mA, and work from there. New York’s attorney general Eric Schneiderman—who’s conducting a separate probe into Wall Street’s role in the housing crisis—has said he’ll oppose any “quick, cheap settlement” of. The circuit under test could be a transmitter, RF oscillator or other signal source. The program uses G65 to call 9XXXXX macro programs created specifically for probing. 1: Circuit diagram of active probe. See more ideas about Automotive solutions, Probe, Scope. , from which the percentage of current probe supply is 1%, 99%, and 1% respectively. probe is not allowed. It provides absolute zero current when the output is de-energized and the contacts are open. You can even check cylinder balance and compression using Pico Diagnostics, quickly. Wait about 5 to 10 minutes with the amp in the play mode and do a final bias adjustment after the tubes are hot. Although it was first launched a number of years back, it still runs the latest Apex Fusion cloud software and is an incredible value. In this video we will talk about current probes, and to be more specific about the non-invasive current probes which means that we don't have to directly connect it to the open circuit in order to take a measurement. If this is a concern, a standard relay contact would be a better choice. 2 pF, and a bandwidth of 1 GHz. For instanta 480 volt with a 20 amp rating. In this episode I set out the make a simple DIY current probe circuit that can be used to measure currents by inserting it into a circuit. A long time ago I used a Tektronix AC current probe on Industrial Metal Detectors which was very useful. $0=10 (step pulse, usec) $1=25 (step idle delay, msec) $2=0 (step port invert mask:00000000) $3=0 (dir port invert mask:00000000) $4=0 (step enable invert, bool) $5=0 (limit pins invert, bool) $6=0 (probe pin invert, bool) $10=3 (status report mask:00000011) $11=0. It would still limit BW,IIRC. com, mainly located in Asia. DIY Logic Probe Over the weekend I was working on a bidirectional PWM motor speed control circuit with the LogoChip, and I ended up using a 74LS138 demultiplexer to route the PWM signal to the appropriate H-bridge input. The 32 channel eddy current device is based on two inspECT® eddy current boards. Parker Solar Probe will swoop to within four million miles of the Sun's surface, facing heat and radiation like no spacecraft before it. Germany ups pressure on Russia in Navalny poisoning probe FILE-In this Sept. How do I display the current read by the PS-2184 PASPORT Current Probe through PASCO Capstone? Capstone is already configured to read the current through this probe. DIY BYO Do It Yourself AC DC Hall Effect Current Sensor Transducer Assemble this current monitor DIY kit within an hour using soldering iron and volt meter and 12 Volt power supply. The top countries of supplier is China, from which the percentage of current probe oscilloscope supply is 100% respectively. The RF current probe is an “inserted-primary” type of radio frequency current transformer. Patterns DVD (New Release) We have designed a test pattern DVD that will allow you to calibrate your full video chain by playing it on you DVD box (can even be controled by our probe). As noted earlier, the AC current should be kept low relative to the DC current. Four-Point-Probes offers 4 point probe equipment for measuring the sheet resistance and bulk (volume) resistivity of materials used in the semiconductor industry, universities, and in materials science including thin films, wafers, ingots, and other materials and conductive coatings. 3 sets of switches that are wired in series. Current probes aren't useful for measuring "small" current. DIY Current Probe Showing 1-70 of 70 messages. Winding a few (not too critical) turns. SPMs form images of surfaces using a physical probe that touches the surface of a sample to scan the surface and collect data, typically obtained as a two-dimensional grid of data points and displayed as a computer image. 53 KTAG 4LED ECU Programming Enjoy Free Shipping Worldwide! Limited Time Sale Easy Return. 2, 2020 file photo German Foreign Minister Heiko Maas attends a press conference at the Foreign Ministry in Berlin. We have low-cost replacement fuses for Amprobe Meterman XR series digital multimeters in packs of two or four. Voltage is the difference of electrical potential between two points of an electrical or electronic circuit, expressed in volts. Patterns DVD (New Release) We have designed a test pattern DVD that will allow you to calibrate your full video chain by playing it on you DVD box (can even be controled by our probe). In my case I have two anticipated uses, firstly I often use my milling machine to reverse engineer objects such as motorcycle crankcases to determine bearing bore centres and. com has made every effort to ensure that the instruction provided on this site is both complete and accurate, it is presented here for REFERENCE ONLY. The result is 120 Ω. D1, D2 (1N4148) – 2: It is a semiconductor device and it permit the current to flow merely in forward direction and block the current in backward direction. Vayyar Imaging, a 3D-imaging sensor company based in Israel has developed a new 3D-imaging sensor for Android smartphones that allows your device to peer right through walls revealing everything from structural foundations to pipes, to wiring, and even unwanted pests hiding between rooms. The software for the prototypes can be downloaded from EEG Probe Install and NeuroServer Interface. The new flexible Rogowski based current probes allow the user to easily install the measurement head in tight spaces that may be inaccessible with typical iron core CT products. Mouser Part # 575-945015200914110. 7mA @ 12 Volt, 7. Aiming at more model simplicity, another. 5010pcs Red Clamps Alligator Testing Clip Insulated Black Probe Crocodile Lead Red 5010pcs 5010pcs Red. Supplied with an SD card, an inductive probe (for levelling the tray) and several 3D printed components, it requires less than one day of work to assemble. ulation output is a constant-current of 0 to 400 mA and is capable of driving up to 58 at 400 mA, undistorted. 1 V/A is very advantageous here. A typical active probe provides 1:1 voltage gain with an input resistance of 1 MW, input capacitance of 2. A wide variety of current probe oscilloscope options are available to you, There are 97 suppliers who sells current probe oscilloscope on Alibaba. com, mainly located in Asia. The Weatherproof Ultrasonic Sensor w/ Separate Probe is suitable for outdoor applications such as car reversing sensors, security alarms, industrial inspection, etc. Teledyne LeCroy introduces the CP030A and CP031A high sensitivity current probes.