Senko MGT-P Portable 4 Gas Detection Confined Space Monitor Pellistor Charger .
The MGT P is a three sensor/four channel multi gas detector. sensors :O2, CO and H2S: Electrochemical / Combustible(LEL): Pellistor. Battery life: 25 Hours continuous ( Pellistor). Senko MGT-P 4-GAS Detection Monitor.