Bacharach MGS Series gas detectors, which include the MGS-400, MGS-402, MGS-408, MGS-410, MGS-450, and MGS-550, are designed for safety compliance in refrigeration applications where halogenated and natural refrigerants may be present. Users can select from a variety of pre-calibrated gas sensors including refrigerants, CO2, NH3, O2, CO, combustible gases or NO2. Read more...