EXTECH Manuals

This document introduces a ground resistance tester kit from Extech Instruments Corporation, including product features, specifications, and ordering information.

This manual introduces the basic use of Extech 382252 Earth Ground Resistance Tester Kit, including safety information, meter description, operating instructions, etc.

382357-NIST Clamp-On Ground Resistance Tester with Calibration Traceable to NIST, this product has autoranging ground resistance measurement, True RMS AC Leakage current range, programmable datalogging function, and large diameter ground rod jaw size, which can simplify the ground resistance measurement on multiple point ground systems

This is a CAT IV electrical insulation tester that combines a 1000V electrical insulation tester with a full-featured True RMS multimeter in a single, compact instrument.

MG302-EU-EN Wireless TRMS Multimeter and Insulation Tester

The Extech 380260 digital insulation resistance tester has a large backlit dual display that measures 250V, 500V, and 1000V insulation resistance with a 2000MΩ measurement range.

Extech 380260 Insulation Tester/Megohmmeter is a high performance measuring device that provides three test ranges, continuity and AC/DC voltage measurement. It also includes a handy test lock feature and a data hold function. This professional meter, with proper care, will provide years of reliable service.

Extech 380395/380396 High Voltage Insulation Tester is a fully featured meter providing four insulation resistance test ranges plus Continuity, AC/DC Voltage, Polarization Index and Dielectric Absorption Ratio measurements.

Introduces the features and usage of Extech 380366 Insulation Resistance Tester

This manual introduces the usage of UM200 micro-ohmmeter.

High Resolution Milliohm Meter

This manual introduces the features and usage of the Extech 380560 (117V) or 380562 (220V) High Resolution MilliOhm Meter. This device offers seven resistance ranges with resolution as low as 0.01mΩ. The 4-wire Kelvin clip connection ensures optimum accuracy. The built-in comparator feature offers HI-LO-GO testing. Typical applications include transformer, motor coil, and PC Board resistance measurements. Careful use of this meter will provide years of reliable service.

This document introduces the high accuracy and high resolution portable Milliohm Meter from Extech Instruments Corporation, which is battery operated and suitable for field use. The product features four terminal Kelvin measurements, over-temperature and over-voltage protection, 5 ranges, a large LCD display, auto-hold and auto power off functions, as well as built-in water resistant case with shoulder strap.

This document describes the features and characteristics of Extech's Model 380580 Battery Powered Milliohm Meter, including five resistance ranges with resolution as low as 0.1mΩ. It also features a 4-wire Kelvin clip connection for optimum accuracy and is suitable for applications such as transformer, motor coil, and PC Board resistance measurements.