SEW 4167 MF Analogue Multi-function Insulation/Voltage/ Earth Resistance Tester
制造商: SEW Model: 4167 MF - 联系
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 range 0-600V
Accuracy ± 2.5% of full scale
Line frequency range 40-500Hz
General
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
Details
| 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. ● Two insulation test voltages(DC) : 250V and 500V. ● Alternation voltage measurement. ● Battery life indicator. ● Fuse protected. |
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