4167 MF
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 test leads are supplied as standard accessories for simplified two-wire measuring system.
- Two insulation test voltages(DC) : 250V and 500V.
- Alternation voltage measurement.
- Battery life indicator.
- Fuse protected.
SPECIFICATIONS
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 ranges | 0-600V |
|---|---|
| Accuracy | ± 2.5% of full scale |
| Line frequency range | 40-500Hz |
General
| Dimensions | 250(L) × 190(W) × 110(D)mm |
|---|---|
| DC voltage (Auto) | Approx. 1500g |
| Accuracy | 1.5V (AA) × 8 |
| Resolution | EN 61010-1 CAT III 600V EN 61326-1 |
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