| Message: | 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.
QT-CO2 Carbon Dioxide/temperature/humidity Meter
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 |