15
SPECIFICATIONS
Device
Specifications
Operating
Environment
0°C~50°C
(32°F~122°F),
<95%
RH
non
‐
condensing
Storage
‐
10°C~60°C
(14°F~140°F),
<99%
RH
non
‐
condensing
Power
Supply
Li
‐
ion
battery
(4.2V,
1000mAh),
Micro
USB
cable
w.
Wall
charger
Dimensions
100x60x17mm
(3.9x2.4x0.7")
Weight
85
grams
(2.73
oz.)
CO2
Sensor
Specifications
CO2
Sensor
Single
‐
beam
NDIR
diffusion
sampling
Measurement
Range
0~50,000ppm
(5%
Vol)
Display
Resolution
1ppm
/
0.01%
Accuracy
±40ppm
or
±3%
of
reading
Repeatability
±20ppm
@
400ppm
Temperature
Dependence
Typ.
±0.3%
of
reading
per
°C
or
±4ppm
per
°C,
whichever
is
greater,
referenced
to
25
°C
Pressure
Dependence
0.13%
of
reading
per
mmHg
Response
Time
<
60
seconds
Warm
‐
up
Time
<
5
seconds
at
22°C
IAQ
LED
Display
Green:
<800ppm
•
Yellow:
800~1200ppm
•
Red:
>1200ppm
Measurement
interval
2
seconds
Temperature
Sensor
Specifications
Temperature
Range
‐
10.0~60.0°C
(14~140°F)
display
Display
Resolution
0.1°C
(0.1°F)
Display
Options
°C/°F
switchable
Accuracy
±0.5°C
(±0.9°F)
Response
Time
5~30
seconds
(device
must
equilibrate
with
environment)
Relative
Humidity
Sensor
Specifications
Measurement
Range
0.0~99.9%RH
Display
Resolution
1%RH
Accuracy
±4.5%RH
Response
Time
<8
seconds
for
63%
of
step
change
Out
of
range
of
operating
conditions
will
impact
the
accuracy
of
the
CO2
measurement.
A
warning
will
display
when
humidity
or
temperature
is
above
the
rated
thresholds
(>95%
RH
condensing,
>
122°F
or
<
32°F).
