This Carbon Monoxide Alarm provides continuous monitoring of CO levels, even during power outages when many CO incidents occur. The backlit digital display feature allows for easy viewing of carbon monoxide levels from 30-999 PPM (parts per million). The 900-0146 will also detect and store concentration CO levels as low as 11 and up to 999 PPM with its peak level memory display. This carbon monoxide alarm includes a snap-on cover that gives immediate access to the batteries and a safety feature that prevents closure without batteries.
TECHNICAL SPECIFICATIONS Unit Number KN-COPP-B Power Source 3 AA Batteries Sensor Electrochemical Audio Alarm 85dB at 10 ft. Temperature Range 40°F to 100°F Humidity Range Up to 95% relative humidity Size 4 1/2"L x 2 3/4"H x 1 1/2"D Weight 9 ounces Interconnect No LED Green, Normal/Red, Alarm Digital Display Displays CO concentration in PPM Warranty 5 year limited