Extech 382357 Clamp-On Ground Resistance Tester

Enables non-contact measurements of ground conductors without need for auxiliary ground spikes.

Extech 382357 Clamp-On Ground Resistance Tester
Extech 382357 Clamp-On Ground Resistance Tester

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Manufactured

By Extech

Includes

FREE Ground Shipping
FREE Lifetime Tech Support

Availability

Manufacturer has some models in stock. View available part numbers.

Product Manual Product Specs

Features

Ground resistance measurements down to 0.03Ω with 0.002Ω maximum resolution
True RMS AC leakage current range of 0.2mA to 30A with 1.000mA max resolution
Programmable data logging with 116 data points
Programmable Hi/Lo alarm
0.9" jaw size for large ground rods
Automatic self calibration when powered on
9999 count high contrast LCD display
Included resistance checkplate confirms meter accuracy
Electrical noise detection feature prevents inaccurate readings
Data hold and continuity beeper

What's in the Box

9V battery
Resistance check plate
Metal storage case

The Extech 382357 clamp-on ground resistance tester allows the user to measure ground resistance without the use of auxiliary ground rods. The Extech 382357 clamp-on ground resistance tester measures resistance from 0.03Ω to 1500Ω and True RMS AC Leakage current from 0.2mA to 30.00A. The Extech 382357 clamp-on ground resistance tester features programmable data logging with 116 points, programmable hi/lo alarms, 0.9" jaw size, self-calibration when powered on, and verification resistors to confirm the accuracy of the meter.

Applications for the Extech 382357 Clamp-On Ground Resistance Tester

Verify resistance of cellular and communication tower ground grids
Check utility transmission systems and grounding rods
Maintenance on electric transportation systems
Ideal for grounding systems in sub-stations, factories and office buildings

Spec Sheets

Extech 382357 Clamp-On Ground Resistance Tester Datasheet PDF (184 KB)

Manuals

Extech 382357 Clamp-On Ground Resistance Tester Manual PDF (178 KB)

Manufacturer Stock

This stock is typically available to ship in 3 - 5 working days.

Part Number	Price	Available
382357 Show Configuration	$1,549.00	50 in stock

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