SEW 1105 ER 와이어 접지 저항 시험기
재고 있음: 1 개
문의하기
안전한 결제
품질 보장
간편 교환 및 반품
배송 가능
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 175(L) × 85(W) × 75(D)mm
Weight
(battery included) Approx. 600g
Power source 1.5V (AA) × 8
Safety standards EN 61010-1 CAT IV 30V
EN 61326-1
Accessories
Instruction manual
Test leads (red-15m, yellow -10m,
green-5m)
Auxiliary earth spikes
Simplified measurement probe
Shoulder belt Batteries
| 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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| SPECIFICATIONS | ||||||||||||||||||||||||
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