Gas Detector Sensor, Gas Detected VOC, Measurement Range 0.1 to 2000 ppm, Compatible Detector Model/Series AreaRAE Plus, ToxiRAE Pro, Sensor Type Photo Ionization, T90 Response Time 15 sec, Compatible Detector Manufacturer Part Number ToxiRAE Pro PID, Sensor Life 1 yr, Series AreaRAE Plus, ToxiRAE Pro, Sub-Brand RAE, Resolution 0.1 ppm, Chemical Formula VOC