QT-CO2 Carbon Dioxide/temperature/humidity Meter

http://www.channeleco.com/en/Item/Show.asp?m=1&d=1220
Product description：QT-CO2 meter is used to measure carbon dioxide by non-dispersive infrared induction principle, in the meantime it can measure temperature, humidity, dew point and wet bulb temperature. The meter is equipped with a large LCD display, and it has several characteristics, such as rapid response, visible light/sound alarm settings, low drift and high performance.
Applications:
Agricultural greenhouse
Food processing
Experiment teaching
Industry and quality management
Indoor air quality monitoring

Technical Parameters：
Model
QT-CO21
QT-CO22

Measurement Range of CO2
0~2000 ppm
2001~9999 ppm(accuracy not guaranteed)
0~5000 ppm
5001~9999 ppm(accuracy not guaranteed)

Accuracy
±50ppm ±5% (0~2000 ppm)
±30ppm ±5% (0~5000 ppm)

Humidity
Measurement range: 0.0~99% RH Accuracy: ±3%

Temperature
Measurement range: -10℃~ 60℃(14~140℉)
Accuracy: ±0.6℃/±0.9℉

Resolution
1 ppm, 0.1℃, 0.1% RH

Warm-up Time
30 s

Operating Environment
Storage temperature: -20~60 ℃
Storage humidity: 0~99% RH (no condensed water drops)
Operating temperature: 0~50 ℃:
Operating humidity: 0~95% RH (no condensed water drops)

Size
130×80×60 mm

Package Content
Host machine, manual, power adapter

ORIGIN: CHINA
http://www.channeleco.com/en/Item/Show.asp?m=1&d=1220