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ImagesCircuit Breaker Tester
Circuit Breaker Analyzer HYGK-307
Circuit Breaker Analyzer HYGK-306A
Contact Resistance Tester HYHL Series
Primary Current Injection Tester SLQ-2000 (separated)
Primary Current Injection Tester SLQ 3000A or above (separated)
Circuit Breaker Vacuum Degree Tester HYKZ-Ⅳ 
Primary Current Injection Tester HYPCIT
Primary Current Injection Tester SLQ 500A/1000A (Integral)
