UNI-T A37 Carbon Dioxide Detector CO2 Monitor Thermometer Hygrometer Temperature Humidity Meter

Description: A37 is used to detect CO2 concentration in different environments. The LCD displays CO2 concentration being measured, temperature, humidity, and date/time together. Air quality is indicated with emoticons. When CO2 concentration gets too high, audible and visual alarm will go off. Features: 1. Automatic baseline correction. 2. Audible and visual alarm. 3. Low battery indication. 4. Auto power off. 5. Backlight. Specification: Specifications Range Resolution Precision Model A37 Carbon dioxide 400ppm~5000ppm 1ppm 5%rdg + 50ppm from 400ppm~2000ppm (at ambient temperature and humidity) Temperature -10.0~50.0 0.1 Typical accuracy: 1 Relative humidity 0%RH~99%RH 1%RH Typical accuracy: 5%RH (10%RH~90%RH) at 25 Features ABC Automatic baseline correction Audible and visual alarm Sensor type NDIR (no-dispersive infra) CO2 sensor Response time T90 < 2 minutes Date/time Display the date and time Low power display low power symbol keep flashing Auto power off auto power off if no opeartion for long time Backlight The white backlight can be turned on/off. It will be automatically turned off after 20-minute inactivity. Operating temperature 0~50 0%RH~85%RH Storage temperature -20~60 0%RH~95%RH General Characteristics Power 3.7V DC Li-ion battery/ Micro USB charging port LCD size 42 x 65mm Product color White Product net weight about 195g Product size 75 x 55 x 130mm Standard accessory Micro USB charging cable Standard individual packing Gift box, English manual Standard quantity per carton 5pcs Standard carton dimensions 360 x 185 x 140mm Standard carton gross weight 2.35kg Package Included: 1 x UNI-T A37 Carbon Dioxide Detector 1 x Micro USB Charging Cable Detail Pictures: