Gas Detector Sensor Gas Detected Oxygen Measurement Range 0 to 25 Percent vol Compatible Detector Model/Series OX-12 OX-6 Compatible Detector Grainger Part Number 45CJ93 45CJ96 Sensor Type Electrochemical For Detector Type Fixed T90 Response Time 15 sec Compatible Detector Manufacturer Part Number OX-12 OX-6 Sensor Life 2 yr Series Commercial Series Sub-Brand Macurco