Circuit Breaker Tester
- IEC62271 100A Digital Contact Resistance Tester Built-in Thermal Printer
- 100A Portable Anti-interference Loop Resistance Tester IEC 62271-1
- GDGK-307 Fully Automatic Circuit Breaker Analyzer Switch Dynamic Contact Resistance Tester
- GDGK-306A High Voltage Circuit Breaker Tester, Mechanical Characteristics Tester
- GDHL Series Circuit Breaker Contact Resistance Tester Micro ohmmeter
- GDPCIT 500A to 15000A Circuit Breaker Maintenance Trip Test Primary Current Injection Test Set
- Automatic Anti-interference Digital Circuit Breaker Timing Test Set
- 200A Loop Resistance Tester ,IEC 62271 Contact Resistance Tester for High Power UPS System Safety Inspection
- Automatic Identification Integrated High Voltage Switch Tester Switch Parameter Tester For High-voltage Switch Opening & Closing Time Test
- High Voltage Substation Maintenance Equipment GDGK-306A Circuit Breaker Test Set