| SPECIFICATIONS |
| |
| EARTH RESISTANCE |
|
| Measuring System |
Earth resistance by constant current inverter 820 Hz, 2mA approx. |
| Measuring Ranges |
Earth resistance : 0-12/0-120/0-1200 Ohm |
| |
Earth voltage : 0-30V AC 40-500 Hz |
| Accuracy |
Earth resistance : +/- (3%+1mm)F.S. |
| |
Earth voltage : +/- (2.5%+1mm)F.S. |
| INSULATON |
|
| Test Range (DC V) |
250V / 500V |
| Measuring Ranges |
250V : 0-100M Ohm / 500V : 0-200M Ohm |
| Output Voltage on Open Circuit |
Rated test voltage +10% |
| Short Circuit Terminal Current |
2mA DC |
| Accuracy |
+/- 5% of scale length |
| AC |
|
| AC voltage Range |
0-600V |
| Accuracy |
+/- 2.5% of full scale |
| Line Frequency Range |
40-500 Hz |
| Dimensions |
250(L) x 190(W) x 110(D) mm. |
| Weight |
Approx. 1500g (battery included). |
| Power source |
1.5V SUM-3 (AA) x 8 pieces or equivalent. |
| Accessories |
Test leads: (1) AL-36 : red-15m, yellow-10m, green-5m + AL-33 : simplified measurement probe. (2) AL-24A. |
High quality Taut Band movement.
