Electrical insulation testing equipment  
Anti-jamming automatic dielectric loss tester HRWGS   Integration of sophisticated oil-loss volume resistivity Tester HRWGS-Y  
HRIIJ Insulation Oil Dielectric Strength Tester£¨Oil Tester£©, Gas Chromatographic Analyzer
HR Series of Megohm-meter (Insulated Resistance Meter)
HRZLY Series Vacuum Oil-filter
HRSP-9 Insulation Oil Gas Chromatographic Analyzer Technical parameter
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