• SLQ-3000A High current generator
• PBXZ-108KV Resonant-frequency test
• LDZGF-300KV DC Hipot Test Set
• LD-0.1Hz Ultra-Low Frequency
• LDYDJ-5KVA Ac withstand voltage tester

• LDZL-3 Oil Surface Tension Meter ASTM D971 Du Nouy Ring Inte
• LDBS-3 Oil Flashpoint Analyzer Closed Cup Flash Point Measur
• LDYWS-II Insulation Oil Karl Fischer Trace Moisture Tester
• LDYJ-III Portable Transformer Oil Dielectric Strength Test E
• LDYJ-II High Voltage Transformer Oil BDV Test Kits
• LDYJ-I High Voltage Transformer Oil BDV Test Kits
• LDSZ-3 Test Equipment Insulation Oil Acid Value Tester

• LDJB-1200 microcomputer relay protection tester
• LDJB-802 microcomputer relay protection tester
• LDJB-702 microcomputer relay protection tester
• LDJB-1600 microcomputer relay protection tester

• LDBBZ-1000B Fully Automatic Turns Ratio Meter
• CTP-1200D CT PT Tester
• LDZRC-20A Transformer DC Resistance Tester
• LDJS-1000 Intelligent tgδ Meter
• LDZK-II Transformer short-circuit impedance tester

• LDGM-25 20 10 KV Insulation Resistance Tester

• LD-2001 Cable Fault Tester

• LDMD-II Automatic SF6 density relay calibrator
• LDWS-IV the intelligent Dew Point Meter

• GKC-HB Circuit breaker Closing resistance tester
• GKC-HA High voltage circuit breaker characteristics tester
• LDHL-100A Contact Resistance Tester
• GKC-G1 High voltage circuit breaker analyzer
• GKCG1 High voltage circuit breaker analyzer

• LD-FDY Battery Pack PTC Ceramic resistor touch screen Discha
• LDNZ Smart Accumulator Battery Tester