GCR-mini relay tester

GCR-mini relay tester

Condensed into a compact body, GR and DGR test functionsMicrocomputer control can be tested simply by testing the inertial propertiesStart the test output zero-cross method (reference voltage) test can be accurateThe setting function, you can set a pre-test output voltage and current output withoutVisible in the display unit displays a single collective hour meter voltage and current phaseNotice in the screen and buzzer internal circuit protection and wiring mistakes during abnormal

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