SEW 4105 ER 3Wire 접지 저항 시험기
생산업체: SEW Model: 4105 ER - 견적요구
- 견적요구
- 연락처
Measuring ranges Earth resistance
0-12Ω / 0-120Ω / 0-1200Ω
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 820 Hz, 2mA approx.
Open circuit
indication LED will be unlit
Dimensions 250(L) × 190(W) × 110(D)mm
Weight
(battery included) Approx. 1500g
Power source 1.5V (AA) × 8
Safety standards EN 61010-1 CAT III 30V
EN 61326-1
Instruction manual Test leads (red-15m, yellow-10m, green-5m) Auxiliary earth spikes Simplified measurement probe Shoulder belt Batteries
Details
| FEATURES | |||||||||||||||||||||||||
| ● 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. ● In addition to facilitating for precision measurement, test leads for simplified two-wire measuring system also are supplied as standard accessories. ● Battery operated. ● Battery life indicator. ● Calibration performed with supplied test leads. |
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