This document introduces a ground resistance tester kit from Extech Instruments Corporation, including product features, specifications, and ordering information.
The document presents the EXTECH 382252 Earth Ground Resistance Tester Kit, which includes all necessary hardware to measure earth ground resistance in ranges from 20 to 20002 ohms. The kit features a large dual display with backlight, a test hold function, automatic zero adjustment, and AC/DC voltage, resistance, and continuity testing capabilities.
| Earth Ground Resistance ranges | 20 to 20002 |
|---|---|
| Basic Accuracy | 2%rdg+2d |
| Resolution | 20g 20007200022 |
| Test Current / Frequency | <2.5mA / 820Hz |
| AC Earth Voltage / Frequency | 0 to 200VAC / 50 to 400Hz |
| AC Earth Voltage Accuracy | 3%rdg+3d |
| BC Voltage | 0 to 10004 |
| BC Voltage Accuracy | 0.8%rdg+3d |
| Resistance | 0 to 200k22 |
| Resistance Accuracy | 1%rdg+2d |
| Power supply | Six 1.5V AA Batteries |
| Dimensions | 7.9 X 3.6 x 2" (200 x 92 x 50mm) |
| Weight | 1.5lbs (700g) (meter only) |
The kit includes the tester, test leads, two auxiliary earth bars, a carrying case, a protective rubber holster, and six 1.5V AA batteries.
The device measures earth ground resistance in three ranges from 20 to 20002.
The test current is less than 2.5mA at a frequency of 820Hz.