| Earth Resistance |
|
|
| Measuring system |
Earth resistance by constant current inverter 820Hz, 2mA approx. |
| Measuring Ranges |
Earth resistance: 0-12/0-120/0-1200Ω Earth voltage: 0-30V AC 40-500Hz |
| Accuracy |
Earth resistance: ±3% F.S. Earth voltage: ±2.5% F.S. |
| Insulation |
|
|
| Test voltage(DC V) |
250V
|
500V
|
| Measuring ranges |
0-100MΩ
|
0-200MΩ
|
Output voltage on open circuit |
Rated test voltage +10% |
Short circuit terminal current |
2mA DC |
| Accuracy |
± 5% of scale length |
| ACV |
|
|
| AC voltage range |
0-600V |
| Accuracy |
± 2.5% of full scale |
| Line frequency range |
40-500Hz |
| General |
|
|
| Dimensions |
250(L) × 190(W) × 110(D)mm |
Weight (battery included) |
Approx. 1500g |
| Power source |
1.5V (AA) × 8 |
| Safety standard |
EN 61010-1 CAT III 600V EN 61326-1 |