Carbon Monoxide Detector Carbon Monoxide Measurement Range (PPM) 0 to 1000 Accuracy +/-10 ppm or +/-5 Percent of Reading Whichever Is Greater Resolution 1 ppm Display Back Lighted LCD Auto Power Off Yes Low Battery Indicator Yes Sensor Life 3 Year (Typical) Data Hold Yes Power Source 9 V Battery Special Features Maximum Hold Includes Battery Carbon Monoxide Sensor Carrying Case and Instructions Holster Manufacturers Warranty Length 1 yr
