This manual introduces the basic use of Extech 382252 Earth Ground Resistance Tester Kit, including safety information, meter description, operating instructions, etc.
The Extech Model 382252 is a digital tester kit designed to measure earth ground resistance in three ranges, as well as earth voltage, AC voltage (up to 750V), and DC voltage (up to 1000V). The device meets EN61010-1 safety standards for installation category III and pollution degree 2. It features a large dual-display LCD with backlighting and audible signal capabilities.
| Measurements | Earth Ground Resistance (in 3 ranges), Earth Voltage, AC Voltage to 750V and DC Voltage to 1000V |
|---|---|
| Display | Large LCD with dual display |
| Test lead length | Red: 15m, Yellow: 10m, Green: 6m |
| Power supply | Six 1.5V 'AA' batteries |
| Auto Power Off | After approximately 15 minutes of use |
| Safety Rating | EN-61010-1 category III |
| Weight | 700g (24.7oz) with batteries |
| Dimensions | 200 x 92 x 50 mm |
The device can measure AC Voltage up to 750V.
The backlight will turn off after approximately 15 seconds of inactivity.
The meter requires six 1.5V 'AA' batteries, which are included in the kit.
The meter should not be used at an altitude greater than 2000 meters.