GRT400 - Ground resistance tester
4-digit display with analogue bar and backlight. IEC1010 double insulation CAT II 600V Two-pole and three-pole measurement. Earth resistance measurement method: constant current conversion. Memory for up to 100 measurement values. Current 3mA, voltage 47V, 800Hz. Automatic or manual selection of the measuring range. MAX/MIN/Average and relative value measurements. Auto-off. Low battery indication.
Standard Accessories
10-m red alligator clamp, 10-m black alligator clamp, 10-m green alligator clamp, earth bars, transport bag and user manual.Datasheet
Download Datasheet
| UM | Value | |
|---|---|---|
| Earth resistance measurement - Range | Ω | 40/400/ 4000 |
| Earth resistance measurement - Accuracy | ±2%rdg+3d | |
| Earth voltage | AC50V (50/60HZ) | |
| Earth voltage - Accuracy | ±3% rdg +5d | |
| Operating temperature | ºC | -10 ÷ 55 |
| Humidity | 95% (da 10 a 30 °C) 75% (da 30 a 40 °C) 45% (da 40 a 50 °C) 35% (da 50 a 55 °C) | |
| Electrical supply | Battery | 6 x 1,5V AA |
| Dimensions | mm | 200x150x80 |
| Weight | g | 940 |