Combustible Gas Detector, Calibration Certificate Type Available Separately, Features Adjustable Alarm, Direct LEL Percentage Readout, Gases Detected Butane, Diesel, Gasoline, Kerosene, Methane, Propane, Includes Detector, Soft Carrying Case, Maximum Operating Temperature 104 Degrees F, Minimum Operating Temperature -4 Degrees F, PPM Detection Range 0 to 990 ppm, Probe Length 16 in, Overall Height 10 in, Manufacturer Warranty Length 2 yr, Digital Display Screen Type LCD with Backlight. This item has been restricted from sale in the following state (s): []