Gas: Oxygen - O2
Range: 0-25% Vol
Gas 2: CO
Range 2: 0-500 ppm
Dimensions (H x W x D): 43 x 130 x 84 mm
Audible Alarm (dBa): >95 dB
Operating Temp.: -20 to +55°C
Humidity: 10-90% RH
Approval EU: II 2G Ex ia d IIC T4 Gb T -20 to +55°C