Indoor Air Quality 9999ppm Digital Carbon Dioxide Temperature Humidity NDIR Sensor IAQ CO2 Monitor WB DP Tester

This meter notify CO2 level, Air Temperature, Dew Point (DP),
Wet Bulb Temperature (WB) and Humidity (RH) and is an ideal instrument for Indoor Air Quality (IAQ) diagnosis.

Features:

Backlight, Hold data, Min/Max
Dual power source, battery (inlcuded) or 9V adaptor (**note: adaptor is not included on set). Power from battery is automatically cut off when 9V adaptor is in use
Easy manual calibration on CO2 and humidity
PC connection for on-line loggin and data analysis (not included on set)
Manual calibration of CO2 and Humidity is available
Auto / Manual power off

Specifications:

Measuring Range
* CO2: 0~9999ppm (2001~9999 out of scale)
* Temperature : -10~60°C (14~140°F)
* Humidity : 0.1% ~ 99.9%RH
* Dew Point : -20.0~59.9°C
* Wet Bulb : -5.0~59.9°C
* Temp : ±0.6°C / ±0.9°F
Accuracy :
* C02 : ±50ppm ±5% of reading (0~2000ppm) other ranges are not specified
* Temp : ±0.6°C / ±0.9°F
* Humidity : ±3%RH (at 25°C, 10~90% RH); ±5%RH (at 25°C, others)
Response time
* CO2 : <30 seconds (90% step change)
*Temp : lt;2 mins (90% step change)
*RH : lt;10 mins (90% step change) LCD size : 26*44mm Operating condition : 0~50°C, 0~95%RH (avoid condensation)
Storage Condition : -20~50°C, 0~95%RH (avoid condensation)
Weight : 200g

Optional Item : Link your item with your PC or laptop via the  CD Software  - CDC-AZ

Set Includes:
1 x Main Unit
4 x AA batteries
English Operation Manual
Hard Carrying Case