- 质量承诺
- 正品保修
- 送货到家
- 交易简单化
Model: 2705 ER
Manufacturer: SEW
Origin: Taiwan
Warranty: 12 months
Measuring ranges Earth resistance
0-10Ω / 0-100Ω / 0-1000Ω
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 205(L) × 90(W) × 55(D)mm
Weight
(battery included) Approx. 514g
Power source 1.5V (AA) × 6
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,Carry case Batteries
Chi tiết
| 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. ● Battery operated. ● Battery check function. ● Calibration performed with supplied test leads. |
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| SPECIFICATIONS | ||||||||||||||||||||||||
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