4105 ER
FEATURES
- Protection class: IP65 (Lid closed)
- Capable of measuring earth resistance and earth voltage.
- 2mA measuring current permits the testing of earth resistance without tripping earth leakage current breakers in the circuit under test.
- In addition to facilitating for precision measurement, test leads for simplified two-wire measuring system also are supplied as standard accessories.
- Battery operated.
- Battery life indicator.
- Calibration performed with supplied test leads.
SPECIFICATIONS
| Measuring ranges | Earth resistance 0-12Ω / 0-120Ω / 0-1200Ω Earth voltage 0-30 Vac(40-500Hz) |
|---|---|
| Accuracy | Earth resistance ±3% of full scale Earth voltage ±2.5% of full scale |
| Measuring system | Earth resistance by constant current inverter 820 Hz, 2mA approx. |
| Open circuit indication | LED will be unlit |
| Dimensions | 250(L) × 190(W) × 110(D)mm |
| Weight (battery included) |
Approx. 1500g |
| Power source | 1.5V (AA) × 8 |
| Safety standards | EN 61010-1 CAT III 300V EN 61326-1 |
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