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piCO™ Smokerlyzer® breath CO monitor

Breath CO monitor to help stop smoking

Low cost and visually motivational, the piCO™ Smokerlyzer® carbon monoxide breath test monitor is a leader in a new generation of breath CO monitors. With a brand new easy to use interface, SteriTouch® technology and the motivational traffic light system, the piCO™ Smokerlyzer® breath CO monitor is ideal for all stop smoking services.

piCO™ Smokerlyzer® breath CO monitor

Why piCO™?

A firm favourite for motivation, validation and education. It is quick and easy to use with a full-colour touchscreen and the familiar motivational traffic light system.

Why is it important?

The piCO™ Smokerlyzer® is clinically proven to help people stop smoking and is ideal for stop smoking services, GP’s, schools, pharmacies and health visitors.


Benefits to the user

The monitor provides instant results shown in exact ppm and %COHb which makes recording and interpreting patient’s results quick and easy.

SteriTouch® technology to ensure optium infection control.

There is the familiar green, amber and red traffic light system, making CO levels instantly identifiable to patients.

D-pieces are used in conjunction with the monitor to filter out 99.9% of airborne bacteria and single-use SteriBreath™ mouthpieces for excellent, low cost infection control.1

Five-year warranty for absolute peace of mind.

PC interactive with COdata+™ software, free with the piCO™ Smokerlyzer®.


The latest piCO™ Smokerlyzer® literature.

piCO™ consumables


The D-piece™ incorporates a one-way valve to prevent air being drawn back from the monitor. The breath then passes through an infection control filter, proven to remove and trap >99.9% of airborne bacteria1. The D-piece™ should be changed every four weeks or more often if visibly soiled. An automatic reminder will appear on the screen every 28 days.

SteriBreath™ Mouthpieces

SteriBreath™ mouthpieces for use with Bedfont® breath analysis monitors, combining ease of use with optimum infection control.


The OneBreath™ mouthpiece is a single-use bacterial filter mouthpiece and can be attached directly to the monitor to take a breath sample. The OneBreath™ incorporates a one-way valve and an infection control filter, which are proven to remove and trap >99.9% of airborne bacteria1.

Monitor Cleaning Wipes

Free from alcohol to ensure continued performance of your monitor. Products containing alcohol cannot be used on any of the Smokerlyzer® range. Pack of 50 wipes.

Check gas for the piCO™

To ensure optimum performance or if you suspect a sensor drift you can perform a function check on the piCO™ using 20ppm CO gas, 1x calibration adapter and 1x regulator.

Technical specification

Concentration range
Full colour touchscreen
Detection principle
Electrochemical sensor
2ppm/5% - whichever is greater
3 x AA (LR6 or equivalent) - up to 1000 minutes; 1 x CR2032 Lithium coin cell
T90 response time
<30 seconds
Operating temperature
Storage/transport temperature
Operating/storage/transport pressure
Atmospheric ±10%
Operating humidity
15-90% non-condensing
Storage/transport humidity
Sensor operating life
5 years
Sensor sensitivity
Sensor drift
<5% per annum
Approx. 37 x 77 x 140mm
Approx. 215g (including batteries)
Case: polycarbonate/ABS blend with SteriTouch® anti-microbial additive; D-piece™: polypropylene; SteriBreath™: polypropylene
H2 cross sensitivity


1.Public Health England. An Evaluation of Filtration Efficiencies Against Bacterial and Viral Aerosol Challenges Report No. 17/001. London: Public Health England; 2017

Where can I buy?

If you would like more information or would like to purchase one of our monitors please select the country you are in on the right hand side. A full list of distributors in your area will be displayed.