S-Bus protocol gas transmitter / gasoline vapor / LPG / CO

S-Bus flue gas transmitters, available for CO (carbon monoxide), CH4 (methane), LPG and gasoline vapor. The gas sensors are all precalibrated and field replaceable at end of life (except for Ex d version).
The power supply for all the models is 12Vdc -10% / 24Vdc +10%.

Transmitters for petrol vapours available on request, LPG same price.
Also Modbus ? version with the same price.