The GSM-60 gas monitor is designed for use in industrial process, aerospace, pharmaceutical and semiconductor applications. It incorporates an internal sample draw pump and gas sensors, and can be custom configured with both internal and external sensors for monitoring VOCs, dew point, O2, CO, O3, HF, HCl, Cl2, etc. This system can also be connected to a wide range of remote 4-20 mA toxic or combustible gas sensor and transmitters.