HT-2000 Digital CO2 Meter Detector 9999ppm Temperature Relative Humidity Monitor Data Logger Gas Tester

Specifications: Large
LCD Display: 3.5" ( 8.9 cm)
LCD display with backlightLogger mode: Key start/ stop, Immediately, Schedule, Real-time&Roll-overCarbon Dioxide (CO2)
Range: 0~9999 (out of scale)
Accuracy: 50ppm
5% rdg (0~2000)Response time: 10secTemperature
Range: -
10.0 ~ 70.0 (14~158)Resolution: 0.1
/Accuracy: 0.6 / 0.9 (0~50/ 32~122), others 1.2H umidity
Range: 0.1
~ 99.9 %Resolution: 0.1
%Accuracy: 3%(10~90%)Logging
Memory: 12700Operating
Condition: 0~50, 0~95%RHStorage
Condition: -20~60, 0~99%RHPower
Supply: 1A Output 5V AC Adaptor or 4* 1.5V AAA batteries (batteries not included)
AC Adaptor Input: AC 100V~240V (50/60Hz), Chinese
2-pin plugNote: Please kindly make a note if you need any plug adapter. This CO2/TEMP/RH data logger is used for measuring CO2 concentration, temperature, humidity, dew point temperature and wet bulb temperature. Super large LCD simultaneously display and log CO2 Level, Temperature, Relative Humidity, Calendar (Y / M / D) and Time (clock). 12700 data logging memory. Warning carbon dioxide level. Stable NDIR sensor for CO2 concentration. NDIR (Non-Dispersive Infrared) waveguide technology with ABC (Automatic Background Calibration). High and Low threshold setting. Backlight Function. Recall MAX and MIN reading. Long time drift compensation.