Phoenix Contact CHECKMASTER 2 Surge Protector Test Device

Introducing Phoenix Contact’s newest automated test equipment for pluggable surge protectors: the CHECKMASTER 2. The CHECKMASTER 2 allows you to check the health status of their surge protection plugs. It thoroughly tests all protective elements such as spark gaps, gas-filled surge arresters, voltage-dependent resistors, and suppressor diodes in a single test cycle.

The test results are recorded electronically in accordance with IEC 62305. The CHECKMASTER 2 saves all test results to the internal memory with power supply failure protection. The test reports are available via USB stick for convenient review and processing.


  • Convenient, safe, and fast testing
  • Barcode scanner and keypad for easy operation
  • Option for manual entry of circuit identification
  • Automatic documentation of test results
  • Backward-compatible with most Phoenix Contact pluggable SPDs