User Manual

12
SPECIFICATIONS
Dual Beam NDIR (Non-dispersive-Infrared) CO2 diffusion sensor with Automatic Background
Calibration (ABC) turned off.
Device Specifications
Operating
Environment
32°F~122°F (0°C~50°C), <95% RH non-condensing
Storage 14°F~140°F (-10°C~60°C), <99% RH non-condensing
Power Supply Li-ion battery (4.2V,1500mAh),Micro USB cable w. Wall
USB charger
Dimensions 3.9x2.0x1.7 Inch (98x50x42mm)
Weight 4.76 oz. (135 grams)
Out of range of operating conditions will impact the accuracy of CO2 measurement.
CO2 Sensor Specifications
Measurement Range
0-50,000ppm
Display Resolution 1ppm / 0.01%
Accuracy
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
Response Time About 2 min for 90% of step
change
Warm-up Time <5 seconds at 22°C
Measurement interval 2 seconds
© Copyright 2021, CO2Meter, Inc. All Rights Reserved. Last modified June 18, 2021
±70ppm +5% of reading
500mbar - 10bar