The Multi Gas Clip Pump (MGC Pump) portable multi-gas detector is perfect for confined-space entry. Low-power photometric technology allows the MGC Pump-IR to run a full five days without recharging the battery and only requires calibration every six months. It utilizes infrared sensor technology for the detection of combustible gases and electrochemical sensing technology for H2S, CO and O2. Visit www.gascliptech.com.