Data loggers

Data loggers

Product information



We provide a dedicated range of data loggers for alerting and condition monitoring applications. Each logger in the ALERT™ range is specifically designed for the relevant application with an XML data output compatible with the UK intelligent infrastructure initiative.

The ALERT™ range of data loggers has been designed to be compact, easily configured and installed on site with a user friendly interface and a choice of communication links.

Our range


  • Relay ALERT™ - relay based interlockings and level crossings monitoring
  • SSI ALERT™ - SSI based interlockings and level crossings monitoring
  • PCM ALERT™ - point machines monitoring
  • ELD ALERT™ - earth leakage on supply cables monitoring
  • TC ALERT™ - AC and DC track circuits monitoring
  • IBJ ALERT™ - insulated block joints monitoring