Extech CO15 Carbon Monoxide (CO) Meter Measurement_Vapour Pressure Please see the additional accuracy

Please see the additional accuracy information for humidity in the instruction manual

Helps prevent warping and cracking

in between tiles

Optional Automatic temperature correction with temperature sensor (optional)

Polarity: Automatic (no indication for positive polarity)

Extech CO15 Carbon Monoxide (CO) Meter Measurement_Vapour Pressure Please see the additional accuracyExtech CO15 Carbon Monoxide (CO) Meter 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