© PCE Instruments
2
2
Device description
2.1
Technical specifications
Measured variable CO
2
Measurement range
Accuracy
Resolution
0 ... 9999 ppm CO
2
±75 ppm or ±5 % of rdg. (the higher value applies)
1 ppm
CO
2
sensor type
NDIR sensor
Measured variable temperature
Measurement range
Accuracy
Resolution
-10 ... 50 °C / 14 ... 122 °F
±1 °C
0.1 °C
Measured variable air humidity
Measurement range
Accuracy
Resolution
20 ... 95 % RH
±5 % RH
1 % RH
General technical specifications
Display
3.5" touch LCD
Alarm display
Traffic light function through colour change of reading
Alarm tone
Power supply
5 V mini USB (no rechargeable battery)
Standby power
<0.5 W
Environmental conditions
1 ... 85 °C / 14 ... 122 °F
20 ... 85 % RH
Protection class
IP21
Dimensions
approx. 96 x 86 x 32.5 mm / 3.7 x 3.3 x 1.2 mm
Weight
<200 g / <7 oz
