SR-Series

Cool Guardian refrigerant gas transmitter

The new Cool Guardian refrigerant gas transmitter is designed to make installation and maintenance operations as simple as possible.

  • Gases detected: R744 (CO2), R410A, R134A, R32, R454B, R407C, R290, R717 (NH3)
  • Operating temperature -40 .. 50 °C
  • IP65 protection rating.
  • Three configurable relay outputs to manage external loads such as alarms, ventilation, etc.
  • Analog output 4-20mA, 0-5V, 0-10V, 1-5V, 2-10V - configurable from App.
  • Modbus® output via RS485 with Modbus® RTU protocol. Allows you to connect up to 32 devices.
  • Possibility to carry out calibration and bump tests via Seitron Guard app.
  • Integrated audible and visual alarm