SEW 1805 ER Earth Resistance Testers
FEATURES
- High quality Taut Band movement.
- 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.
- Test leads are supplied as standard accessories for simplified two-wire measuring system.
- Battery operated.
- Battery check function.
- Calibration performed with supplied test leads.
SPECIFICATIONS
| Measuring ranges | Earth resistance 0-10Ω / 0-100Ω / 0-1000Ω 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 820Hz, 2mA approx. |
| Open circuit indication |
LED will be unlit |
| Dimensions | 170(L) × 165(W) × 92(D)mm |
| Weight (battery included) |
Approx. 1000g |
| Power source | 1.5V (AA) × 8 |
| Safety standards | EN 61010-1 CAT III 150V EN 61326-1 |
