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
The Extech 382357 is a Clamp-On Ground Resistance Tester designed for non-contact measurements of ground conductors without the need for auxiliary spikes. It features autoranging ground resistance measurements from 0.03 to 1500 ohms and a True RMS AC Leakage current range of 0.2mA to 30.00A.
| Ground Resistance Range | 0.03 to 1500 |
|---|---|
| AC Leakage Current Range | 0.2mA to 30.00A |
| Jaw Size | 0.9" (23mm) |
| Dimensions | 10.2 x 4.4 x 1.9" (258 x 110 x 47mm) |
| Weight | 24.7oz (700g) |
This Clamp-On Ground Resistance Tester enables non-contact measurements of ground conductors without the need for auxiliary spikes.
The tester has a 0.9" (23mm) jaw size designed for large ground rods.
The device performs autoranging ground resistance measurements from 0.03 to 1500 with 0.02 resolution.