Carbon Dioxide Detector Rechargeable CO2/Temp/RH Meter Tester Portable Air Quality Monitor

features carbon dioxide/temperature/humidity monitor, 999 groups of data, units of ℃/℉, emotion icon indicator, USB rechargeable battery, audible alarm, 3.2-inch TFT full color digital display, and PDF export.
Features:
MULTIFUNCTION: Accurately detects and monitors current carbon dioxide, temperature and humidity.
EMOTION ICON: Directly indicates the level of carbon dioxide concentration with three emotion icons - smile(0-699PPM), poker-face(700-1499PPM), and sad face(1500PPM).
RELIABLE QUALITY: High precision sensor ensures over 8000 hours' service life and stable data.
EASY TO READ: 3.2-Inch TFT full color digital display, and historical trend will showed in line chart for clearly viewing.
AUDIBLE ALARM: Set the alarm value and the detector will remind you with audible alarm.
CONVENIENT DATA TRANSFER: Test data can be exported to PDF file, and you can connect the meter to computer with USB.
VERSATILE: Supports 999 groups of data, units switchable in Celsius and Fahrenheit(℃/℉), data record of time interval measurement, and real-time date and time.
RECHARGEABLE: Built-in chargeable lithium battery can continuously work for about 9 hours, or separate external USB charging.
WIDE APPLICATION: Air quality detector is widely applied in public site, agriculture, animal husbandry, industry and more.
Note:
*DO NOT operate or calibrate the equipment parameters at will to prevent error in data detection or inaccuracy.
*Refer to the user manual for more helps.