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Traffic light pre-set cut-off levels
Traffic light colour
Description
Reading (ppm)
piCO
™
& Micro
+
™
piCO
baby
™
Green
Non-smoker
0-6
0-3
Amber
Borderline
7-9
4-6
1 Red
Smoker – low addicted
10-15
7-10
2 Red
Smoker – moderately addicted 16-25
11-15
3 Red
Smoker – heavily addicted
26-35
16-25
3 Red Flashing
Smoker – very heavy addicted
36+
26+
To adjust the pre-set cut off levels, press from the settings menu and drag the cut off levels up
and down to the desired ppm level. These settings will remain until adjusted again.
Technical specification
piCO™
piCO
baby
™
Micro
+
™
Concentration range
0-150ppm
0-150ppm
0-500ppm
Display
Full colour touchscreen
Detection principle
Electrochemical sensor
Repeatability
<±5%
Accuracy
2ppm/5%*
Power
3 x AA (LR6 or equivalent) – up to 1000 minutes
1 x CR2032 Lithium coin cell
T
90
response time
<30 seconds
Operating temperature
15-40°C
Storage/transport temperature
0-50°C
Operating/storage/transport pressure
Atmospheric ±10%
Operating humidity
15-90% RH (non-condensing)
Storage/transport humidity
0-95% RH (non-condensing)
Sensor operating life
5 years
Sensor sensitivity
1ppm
Sensor drift
<5% per annum
Dimensions
Approx. 37 x 77 x 140 mm
Weight
Approx. 215g (including batteries)
Materials
Case: polycarbonate/ABS blend
SteriTouch® anti-microbial additive
D-piece™: polypropylene
SteriBreath™: polypropylene
H
2
cross interference
≤6%
*whichever is greater
