3
Overview
The CO Check+ is a hand held portable battery operated
device used for measuring the carbon monoxide (CO)
concentration on the breath and calculating the
percentage of carboxyhemoglobin (%COHb) in the blood.
The CO Check+ is specifically designed as a screening
tool for smoking cessation. In smoking cessation clinics, it
is used for checking
the subject’s progress and
compliance.
The CO Check+ is easy to use, very accurate and
requires a single breath into the device to display CO
results in parts per million (PPM) and the percentage of
carboxyhemoglobin (%COHb).
Operation
Insert the 9 volt battery (#4) supplied by removing the
battery cover and clipping the battery in place, replace the
battery cover. Insert the plastic mouthpiece adapter (#2)
followed by a cardboard mouthpiece (#5).
Turn the CO Check+ ON by pressing power key
.The
device will display CO then the version number before
starting the countdown timer.
