Multimeters, clamp meters, insulation testers, circuit testers, and electrical safety equipment
3932 products

AC/DC Clamp-1000A

AC/DC Clamp-20A

Clamp-on ground resistance tester for non-invasive ground rod testing. Measures ground resistance 0.025 to 1500 ohms and leakage current up to 35 A without disconnecting the ground system or driving auxiliary stakes.

Dig Megohmmeter, Insulation Resistance Tstr

Dual Display 600 a TRMS Clamp Multimeter

Lcr Meter with Transistor Test

AC/DC Clamp 4/40A 1MA Resolution

Milliohm Meter, 4-Terminal, 200 Mω to 2000 Ω, Battery Powered

CAT IV 1000V rated non-contact voltage probe with IP65 rating, magnetic sensor for motor monitoring, and built-in LED flashlight.

Pen Probe Style DMM

Residential electrical test kit bundling the AM-420 Digital Multimeter, ST-102B Socket Tester with GFCI, and VP-1000 Non-Contact Voltage Detector — with batteries — for voltage, current, resistance, capacitance, outlet-wiring, and RV-pedestal checks.

Verifies motor rotation and 3-phase receptacle wiring. Wireless motor rotation detection without test leads, plus traditional phase sequence verification with leads up to 700V.

3-Phase Motors Troubleshooting Kit w/ Multimeter and Clampmeter

Prof DMM True RMS W Component Logic Test

Prof DMM True RMS W Optical PC Interface

Prof DMM True RMS W Temperature & Backlight

Prof DMM W Non-Contact Volt Tester

Prof DMM W Temp and Capacitance

Compact pocket-sized AC/DC voltage tester for quick electrical troubleshooting.

GFCI receptacle tester for quick verification of outlet wiring. Tests for open ground, open neutral, open hot, hot/ground reversed, and hot/neutral reversed conditions.

TRMS 400A Swivel Clamp w/Temp and Capacity

This autoranging megohmmeter measures insulation resistance up to 2000MΩ. Choice of 250,500 or 1000VDC test voltages. The large backlit dual display indicates test voltage output and insulation resistance. Low resistance, continuity and AC/DC voltage measurement functions. Other features include automatic discharge at the end of test, protective holster with stand, power lock on feature and data hold. Complete with test leads, carrying case and 6 AA batteries.

The Extech 380320 is an Analog Insulation Tester with a large, easy to read analog display. It features a live circuit warning which displays the actual AC voltage measurement. It also includes an automatic discharge circuit, lock power on feature for extended test times, and insulation resistance up to 400 MΩ. Complete with heavy duty test leads, alligator clip test lead, 6 AA batteries, hanging strap, and hard carrying case.

With the Extech 380395, measure insulation resistance up to 60 GΩ with test voltages of 500 V, 1000 V, 2500 V, and 5000 V. Its features include polarization index measurement (PI), dielectric absorption ratio measurement (DAR), AC/DC voltage measurement up to 600 V, peak and relative functions, and a 1 min to 15 min timer function for IR measurements. Comes with test leads, eight C batteries, 120 V AC adaptor, heavy duty carrying case, and a user manual.