| Gas | Formula | 
|---|---|
| Acetylene | C2H2 | 
| Ether | C4H10O | 
| Alcohol | e.g. C2H6O | 
| Ammonia | NH3 | 
| Petrol | |
| Butane | C4H10 | 
| Chloroform | CHCl3 | 
| Hydrogen chloride | HCl | 
| Helium | He | 
| Carbon dioxide | CO2 | 
| Carbon monoxide | CO | 
| Methane (natural gas) | CH4 | 
| Neon | Ne | 
| Propane | C3H8 | 
| Oxygen | O2 | 
| Carbon tetrachloride | CCl4 | 
| Toluene | C7H8 | 
| Hydrogen | H2 | 
| Xylene | C8H10 | 
| Sensors: | Semiconductor sensor  Heat reaction sensor Thermal conductivity sensor Fuel cell Infrared cell  | 
        
| Sensor inputs: | 6 two-wire sensors  (e.g. TOX 592) or 3 three-wire sensors (e.g. GTR 196) or 2 three-wire sensors + 4 two-wire sensors  | 
        
| Sensor supply: | 19 V = / 200 mA | 
| Ranges: | CO   0 - 300 ppm NO2 0 - 30 ppm CH4 0 - 100 % LEL CO2 0 - 10 Vol % further ranges on request  | 
        
| Accuracy: | < 3 % , f.s.d. | 
| Ambient temperature: | - 10°C to + 40°C | 
| Temperature effects: | < 3 % for ±20°C change | 
| Response time (t90): | < 60 s | 
| Installation: | Wall-mounting | 
| Protection class: | IP 54 | 
| Output signal: | Voltage output, 1 - 5 V  RS 232 interface 3 Alarm relays 1 Fault relay  | 
        
| Relay rating: | 230 V, 450 VA  other voltages on request  | 
        
| Voltage supply: | 230 V, 50 Hz  115 V, 60 Hz (optional) 24 V / DC (optional)  | 
        
| Consumption: | 14 VA | 
| Dimensions (WxHxD): | 225 x 180 x 105 mm | 
| Weight: | approx. 1,5 kg |