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- Dust and drip proof.(designed to IEC 529 IP54)
- In addition to the facility for precision measurement, test leads for simplified two wire measuring system also supplied as standard accessories. (unit can be hung from the neck for simplified measurement)
- Designed to meet IEC 61010-1 safety standard.
- Automatic warning when resistance of auxiliary earth spikes is in excess of tolerance.
- Small and lightweight. Shock resistant new case material.
- 2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test.
Specification | |||||
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Measurement |
Earth Resistance: 0 - 20Ω/0 - 200Ω/0 - 2000Ω |
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Accuracy |
Earth Resistance: ±2%rdg±0.1Ω (20Ωrange) |
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Overload Protection |
Earth Resistance: 280V AC for 10 seconds |
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Safety Standard |
IEC 61010-1 CAT III 300V Pollution Degree 2, IEC 61557 |
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Applicable Standards |
IEC 60529 IP54 |
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Withstand Voltage |
3700V AC for 1 minute |
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Power Source |
R6 (AA) (1.5V) × 6 |
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Dimensions |
105(L) × 158(W) × 70(D)mm |
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Weight |
550g approx. |
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Accessories |
7095A (Earth resistance test leads) × 1set
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Optional |
7100A (Precision measurement cord set) |