Gas Detector Sensor Gas Detected Methane Measurement Range 0 to 100 Percent vol Compatible Detector Model/Series MX6 iBrid Compatible Detector Grainger Part Number 1TAN4 Sensor Type Infrared For Detector Type Portable Sensor Life 1 yr Series MX6 iBrid(R) Resolution 1 Percent vol Operating Temperature - Maximum 131 Degrees F Operating Temperature - Minimum -4 Degrees F Chemical Formula CH4