Current Detectors

True RMS Professional Clamp with InfraRed Thermometer for non-contact Temperature measurements. Professional kit includes: EX730: 800A True RMS AC/DC Clamp Meter (0.1A Resolution, ±3% AC accuracy). 480172: AC line splitter enables use of a clamp meter to measure AC Current on a 2-wire or 3-wire power cord to 15A. DV20: Non-contact AC Voltage Detect ...more

Non-contact AC Current range is from 200mA to 1000A. Locates current flow even where voltage detectors cannot work. Detects through shielded wires, conduit, and metal circuit breaker or junction boxes. Sensitivity adjustment for locating wires/conduit through walls. Audible and visible indication  ...more

Convenient compact size clamp meter with built-in AC Voltage detector. 3-1/2 digit (2000 count) backlit LCD display. Measures AC Current up to 200A with 100mA resolution. 2% basic ACA accuracy. 0.9" (23mm) jaw opening. Built-in non-contact AC Voltage detector (120/240VAC, 50/60Hz) via clamp tip plus flashlight. ...more

The only two-in-one current/voltage detector designed for electrical testing. Non-Contact AC Voltage detection from 12V to 600VAC. Non-Contact AC Current detection from 200mA to 1000A.Sensitivity adjustments to increase or reduce sensor trigger threshold. Current sensor detects current flow through shielded wires, conduit, and metal circuit b ...more

Place this item in your Shopping Cart, and we will quote you a CURRENT BEST DEAL PRICE & SHIPPING BEFORE your order is placed. Extra discounts for quantity orders. The Whistler Pro 73 radar detector is a high end model from Whistler's high performance Professional Series. This model detects the new POP mode feature of some radar guns, and ...more

3 2/3 digit (2400 counts) LCD display with white LED backlight. 18mm (0.7") jaw opening. 0.1-200A current measurement. built-in non-contact AC voltage detector. incorporated flashlight. frequency measurement 40Hz-1kHz. autoranging with auto power off. data-hold function ...more

This kit includes the DM-20 manual ranging multimeter, the GT-10 polarity cube and the GT-11 non-contact voltage detector. Use to measure voltage and check batteries. Great for measuring current of small electronic circuits. Includes elsatomer boot to protect meter from damage. AC/DC voltage, DC amperage measurement. ...more

MM-RSC-1020 checks stray currents in the cooling system In simple terms stray current is a chemical/electrical process which causes an electrical current to pass through a vehicles cooling system fluid. It can cause rapid damage to radiators and will indirectly cause problems with other engine components such as water pumps, thermostat housing ...more

The silicon and germanium photodiode and avalanche photodiode detectors are designed to meet the specific requirements for maximum flexibility of operation. Frequency response. DC to several times the operating frequency of the PEM being used. Dark-current and/or background DC null. Preamplification for current to voltage conversion and buffering f ...more

Microprocessor based dielectric strength tester, particulary suited for test laboratories and control departments because of the high sensitivity of the current breakdown detector and because of PLC. ...more

The Model 3565 is a single-width CAMAC module providing eight channels of RTD(Resistance Temperature Detector) bridge completion and input filtering as well as input multiplexing. It is used with the Model 3518 Scanning A/D Converter Host module.The 3565 can accommodate RTD transducers of the two-, three-, or four-wiretype. Each channel of thi ...more

The HYPRES integrated SQUID array amplifier system offers ease of readout and low noise characteristics for measuring currents in low or zero (superconducting) impedance loads. The DC SQUID array amplifier system is a product that resulted from a technology transfer to HYPRES from the National Institute of Standards and Technology (NIST) under ...more

LED indicator and lighter Voltage detection: for low voltage and eletromagnetic leakage current Metal detector Switch for indicator light Function switch Sensitivity control (for metal detection only) Continuity and polarity testing button Battery compartment With CE, RoHS approval ...more

This RF and Microwave ATE is used to characterize a 5 port transceiver for typical parameters such as gain vs. frequency, power in vs power out, Intermodulation Distortion (IMD), spurious signals, VSWR, AM/AM conversion, AM/PM Conversion, AM/PM Transfer, DC current, detector performance, effeciency, and other common parameters.  ...more

The 810 EL is S.E.W.'s tiniest professional Analog Domestic Residual Current Detector (/ Earth Leakage Circuit Breaker (ELCB) / Ground Fault Circuit Interrupters (GFCI) tester, designed to meet international standards of performance and safety. This model is a high quality instrument used by professionals to obtain accurate values of disconnec ...more

Low-Noise Detector System. P4 series detectors consist of a 2, 5 or 9 mm diameter pyroelectric detector integrated with a current mode amplifier and power supply. These are all neatly packaged in a 1.90-inch diameter x 5.75-inch long, RFI-immune housing with 50 ohm BNC connector output. ...more

The Electromagnetic Impulse Detector has been designed to localize faults on buried cable by detecting the magnitude and polarity of current established on a cable during surging with a surge generator. ...more

he ELK-930 performs three functions. It can detect ring activation from one or two doorbell buttons and a single telephone line. It conveniently isolates the voltage and current and produces an open collector (pull to ground) output which can be used to trigger an automation controller, relay, timer, etc. ...more

Element, Ultra-low-noise FET Preamp. The P1-70 series features 1, 2, 3, and 5 mm diameter standard detector element sizes (respectively, P1-71, P1-72, P1-73, and P1-75) and incorporates a specially selected low-leakage current hybrid FET circuit. Because it uses a (3*1011) -ohm load/feedback resistor, this series offers superlative narrow-band ...more

RTDs operate by exhibiting an increase in resistance with an increase in temperature. The resistance tolerance at zero °C for a platinum RTD is ±0.12% for class B and ±0.06% for a Class A. Platinum RTDs are commonly used because of their accurracy and wide temperature range -50 ~ 500°C. TCR 3850PPM/°C and has a maximum applied current of 1mA f ...more

The ORTEC Model 659 5-kV Detector Bias Supply furnishes bias voltage for germanium detectors, silicon detectors, or ionization chambers. It can be used with any detector that draws less than 100 µA of current, and whose gain is insensitive to the applied voltage.  ...more

Protection for 208/120-Vac portable and stationary systems. Limits ground-fault current to 100mA. Detects ground faults on energized and de-energized systems. Detects a grounded neutral on the load side. Detects a lack of continuity in the neutral-grounding connection. Monitors neutral continuity. Ground proving for portable applications ...more

The ORTEC Model 428 Detector Bias Supply provides bias voltage of either polarity for two semiconductor detectors, and the current in each detector is externally monitored through jacks on the front panel. The outputs are short-circuit proof, with an impedance of approximately 1.3 MW, and each has a range from 0 to 1000 V.  ...more

The 277 is used as a pre-amplifier for a lock-in amplifier in ac systems employing current source detectors such as photomultipliers and photodiodes (eg. Si, Ge, InGaAs, InSb) which, at low frequencies, give their best performance when connected to a virtual ground. ...more

The Model 673 Wet Sponge Holiday Detector for Plant or Stationary Operations is highly sensitive and accurate. A uniform coating of only one mil of paint or other non-conductive material over a metal surface is sufficient to repel a small current flow. ...more