The HC 3100H is a multi-function precision power meter for three phase systems of 3 or 4 wires and single phase measurements. The measure-ments are comprehensive & fully auto-ranging covering 3 * voltage, 3 * current, active power , reactive power , apparent power (KVA), frequency, phase angle and power factor. All parameters are of high accuracy up to 0.02% reading. (read more)

At $280 the High Resistance Meter Model HR2 is an inexpensive ultrahigh resistance meter that operates with low voltages. (read more)

The GPT/GPI-800 Electrical Safety Testers (EST) are Hipot Testers designed for AC/DC Withstanding Voltage testing and Insulation Resistance (IR) testing to provide electrical safety compliance testing and certification to JIS, CSA, UL, BS, EN, etc. The Ground Bond Tester, GCT, provides 32 A of Test Current. (read more)

The RT45 is a Kelvin Ohm meter capable of accurately measuring low resistances with 4.5 digit resolution. It is intended for production, repair or compliance testing of motors, coils, transformers, cables, thermal devices, resistors and other electrical devices. Because of its low resistance accuracy, it can be used in a large motor repair shop. (read more)

The Sentry Plus instruments provide a complete dielectric testing solution. The Sentry 10 Plus for AC Hipot testing, the Sentry 20 Plus for AC/DC Hipot testing and the Sentry 30 Plus for AC and DC Hipot tests plus IR measurements. (read more)

The MIT510/2 5 kV insulation resistance tester from Megger is designed specifically to assist you with the testing and maintenance of high voltage electrical equipment. The case is incredibly rugged and easy to carry, being made of tough polypropylene and achieving an ingress protection rating of IP54. (read more)

The DLRO200-115 is designed to check and measure contact resistance in high voltage circuit breakers, disconnecting switches (isolators), busbar joints, or for any low resistance measurement. The test set accurately measure resistances ranging from 0.1?? to 1??, at high currents. (read more)

The Clamp-on Ground Resistance Tester Model 3711 measures ground rod and small grid resistance through any season, without the use of auxiliary ground rods. (read more)

This instrument is designed to maximize testing capabilities in a lightweight, sturdy format. Additional testing capabilities have been added to the tester, to make it a more comprehensive tool for predictive maintenance. As with the other digital testers, the D3R/D6R/D12R's high precision testing capabilities allow data collection in the shop or the field. (read more)

Simple, Fast & Reliable way to check Power Tools, Extension Cords, Outlets & GFCI's, and Class I and II electrical equipment The PrimeTest 100 is a new hand-held "quality meter" that facilitates fast and reliable electrical integrity checks on almost any electrical device plugged into a wall. (read more)