GASPRO PUMPED O2-NH3-H2S-CO with charger cradle + supply

GASPRO PUMPED O2-NH3-H2S-CO with charger cradle + supply
GPPE1DBC-DADBAAOC

Gas: Oxygen - O2
Range: 0-25% Vol
Gas 2: CO
Range 2: 0-500ppm
Gas 3: H2S
Range 3: 0-100ppm
Gas 4: NH3
Range 4: 0-100ppm
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