Features:
- Mounted directly in the tunnel’s driving area
- Electrochemical sensing of the gas concentration
- Sensor cells for different gases: CO, NO, NO2 and others
- Passive, analogue 2-wire transmitter 4-20mA
- LCD to display measured value
- Membrane keypad
- Selectable measuring range
- Menu-guided recalibration with zero and reference gas without the need to open the sensor housing
- Simulation of output values
- Stainless-steel housing for wall or flush mounting
- Protection against splashes and water jets during tunnel wash events
PDF Available