石家庄汉迪科技有限公司
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Circuit breaker Testing
Instrument transformer testing
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Grounding Connection Device Parameters Tester
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On March 30, 2019, hr100 handheld loop resistance tester was successfully developed.
Handy News
Handy Exhibition
On March 30, 2019, hr100 handheld loop resistance tester was successfully developed.
Last article：
CDF8200 Capacitance and Dissipation Factor Tester successfully developed.
Next article：
October 30, 2020 the company launched HPD300B ultrasonic discharge detector
