TES TES-1700 接地电阻测试仪

Manufacturer: TES
Model: TES-1700
Original: Taiwan

-Auto power off function
-2mA measuring current permits earth resistance tests with tripping earth leakage current breakers in the circuit under test
-Measuring Range: 0~399.9V (50Hz, 60Hz) +/- (1%rdg+4dgts)
-Resistance: 0~39.99Ω /0~399.9Ω/0~3999Ω +/- (2%rdg+3dgts)
-Overload Protection:
+Earth Voltage: 400Vrms/1 minute
+Earth Resistance: 250Vrms/1 seconds.
-Current Consumption:
+40 Ω /400 Ω /4000Ω : 42mA
+Earth V: 22mA

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