ET-3000 EARTH RESISTANCE TESTER
EARTH RESISTANCE TESTER
Model : ET-3000 ISO-9001, CE, IEC1010
FEATURES
* Earth Resistance and Earth Voltage measurement.
* 3 ranges for earth resistance measurement 19.99 ohm, 199.9 ohm, 1.999 K ohm.
* 0 to 199.9 V for earth voltage measurement.
* 18 mm, large size LCD display.
* Data hold.
* Built-in over input indication.
* Durable & portable housing plastic case with the front protective cover.
* Complete testing accessories included.
ELECTRICAL SPECIFICATIONS ( 23 ± 5 ℃) | |||
Function | Range | Resolution | Accuracy |
Earth Resistance | 20 ohm | 0.01 ohm | ± ( 2% rdg + 0.1 ohm ) @ 0 to 19.99 ohm ± ( 2% rdg + 3 d ) @ above 20 ohm. |
200 ohm | 0.1 ohm | ||
2 K ohm | 1 ohm ( 0.001 K ohm ) | ||
Earth Voltage | 200 ACV ( 50, 60 Hz ) | 0.1 V | ± ( 1% rdg + 4 d ) |