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GDHL-100HS 100A Handheld Contact Resistance Tester
The product is mainly used for the contact resistance of switch contacts and other micro-ohm resistance measurement, and the test speed is fast and the accuracy is high.
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GDHL-100B Contact Resistance Tester (Microhm Meter)
The performance of the conductive circuit of the circuit breaker is important to ensure the safe operation of the switch.
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GDGK-501 DC Power Supply
GDGK-501 supplies power to circuit breakers or other HV switches.
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GDSL-BX-200 Primary Current Injection Test Set
GDSL-BX-200 Primary Current Injection Test Set, is mainly used in calibration for current transformer, motor protector, air switch, switch cabinet, circuit breaker, protection screen and etc.