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