HZJS-3 HV Surge Counter Tester
HZ-3340D 40A DC Resistance Test Instrument
HZJD-3002 Double Clamp Earth Resistance Tester
HZRC2000+ Earth Resistance Tester
HZSF-661(110V) SF6 Gas Comprehensive Analyzer
HZ-3320D Transformer DC Winding Resistance Tester
HZBB-10B-I Handheld Transformer Turns Ratio Tester
HZ-5100-I Handheld Contact Resistance Tester
HZKZ-50A Transformer On-no Load Loss Tester
HZ-6300C Transformer Capacity Testing Instrument
HZYH93B Automatic Lubricating Oil Oxidation Stability Tester
HZ-1010 Kang's Carbon Residue Tester