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high frequency switch controller

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Secondary Current Injection Relay Test Set 3 Phase Protection Relay Tester

Secondary Current Injection Relay Test Set 3 Phase Protection Relay Tester
Switch Terminals: switch input terminals: 8 pairs Air access point: 1--20mA, 110V internal device active Potential flip: 0--6VDC low 15--250VDC high Switch output terminals: four pairs of empty ...

China Supplier Oil Testing Equipment Closed Cup Flash Point Tester

China Supplier Oil Testing Equipment Closed Cup Flash Point Tester
High accuracy multyfunctional insulating oil tester,oil flash point testing instrument Features: 1,Using new high-speed digital signal processor , high precision and reliable ; 2,A host can control ...
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