Multi Rilevatore di Gas 4 in 1 Rilevatore di Gas per H2S CO O2 Ex con Pompa Esterna
Gas Sensor Life. Ex ib llC T4 Gb. 400g (with battery). -20℃～50℃ for toxic gases ＜ 95%RH (no dew). DC3.7V Li-on battery, 1800mAh. Power Source. Compact design, easy carrying. Large LCD, more intuitionistic, abundant and clear indication.