Earth Resistance |
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|
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 |
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|
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 range |
0-600V |
Accuracy |
± 2.5% of full scale |
Line frequency range |
40-500Hz |
General |
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|
Dimensions |
250(L) × 190(W) × 110(D)mm |
Weight
(battery included) |
Approx. 1500g |
Power source |
1.5V (AA) × 8 |
Safety standard |
EN 61010-1 CAT III 600V
EN 61326-1 |