Features Dual LCD simultaneously displays Carbon Monoxide (CO) level and maximum CO reading taken from when the meter was powered on Long life electrochemical sensor Adjustable CO warning level at 25, 30, 35, 45, 50, 70, 100 and 200ppm (alarm is preset to 25ppm) Audible alarm when CO level reaches the warning set point level Choose from 3 calibration points: 0 (preset), 100, and 500ppm Backlit display feature for easy viewing in dimly lit areas Auto power off after 15 minutes Low battery indicator Complete with 3 AAA batteries, wrist strap and pouch Specifications Carbon Monoxide (CO):0 to 999ppm Basic Accuracy: ±20% @ 0 to 100ppm; ±15% @ 100 to 500ppm Dimensions: 6.9x1.9x1.1" (175x47x28mm) Weight: 5.6oz (158.8g) Check CO levels up to 999ppm with the push of a button using Model CO15. An audible alarm indicator will continuously beep starting at 25ppm (preset warning level - value can be adjusted) and the display will flash until the CO level goes down to normal range. A backlight on the display can be used for low light areas. The meter comes complete with batteries, wrist strap, and pouch.
