The ProTech 7035 lithium battery powered carbon monoxide alarm includes an LCD digital display, electrochemical sensor, and 5-year battery. Automatically displays current carbon monoxide level detected when 40 ppm or more. Manually displays the current and highest CO level detected from 10 to 600ppm, including time duration of peak carbon monoxide level. Sensor Life Monitor alerts you when sensor life has expired. The Pro-Tech 7035 carbon monoxide alarm is Listed to ANSI/UL 2034-09. Five year limited factory warranty. *Not available in California. California customers should order ProTech model 7035-SL.
Automatically displays CO level detected when 40 ppm or more.
Manual readout of current CO level detected from 10 to 600 ppm.
Remembers highest level detected, and for how long.
Long-life battery lasts life of carbon monoxide alarm.
Not sold into California. Purchase model 7035-SL for California.