A37 CO2 Meter Carbon Dioxide Detector Air Quality Monitor

    High accuracy and high stable carbon dioxide monitor for real time detecting CO2 concentration, temperature, humidity, also display current time and date, really multifunctional and practical to get one.

Features:
3-inch HD Large LCD Screen Display: simultaneously display CO2 concentration, temperature and humidity, date and time.
Audio and Visual Alarm: the CO2 data will upgrade every 3 seconds, once it exceed 1000ppm, it will make sounds and the backlight will turn red.
Air Quality is Indicated with Emoticons: according to the CO2 concentration, there are 6 kind of emotion icons to indicate the current air quality.
NDIR Infrared Sensor Adopted: professional non-dispersive infrared(NDIR) provide fast and high accuracy measurement results.
Rechargeable Battery Power Supply: 1500mAh great capability 3.7V polymer lithium battery, and built-in with power protection chip to ensure security.
Automatic and Manual Calibration Function: perfect for various working environments and conditions.
Wide Applications: can be used in homes, shopping malls, offices, vehicles, stations, laboratory, cleanroom, greenhouse, CO2 storage room, and more.

Specifications:
Material: ABS
CO2 Range: 400~5000ppm
CO2 Resolution: 1ppm
CO2 Accuracy: ±(5%rdg+50ppm) (at normal temp.&humidity, 400~2000ppm)
Temperature Range: -10~50℃
Temperature Resolution: ±1℃
Temperature Accuracy: ±1℃
Humidity Range: 0%~99%RH
Humidity Resolution: 1%RH
Humidity Accuracy: ±5%RH at 25℃ (10%~99%RH)
Working Environment: 0~50℃, 0%~85%RH
Storage Environment: -20~60℃, 0%~95%RH
Sensor: NDIR CO2 sensor
Respond Time: <2 minutes
ABC: Automatic baseline calibration
Power Supply: 3.7V 1500mAh rechargeable battery or USB power supply
Screen Size: 76.3 * 25.4mm / 3.00 * 1.00in
Item Size: 130 * 75 * 55mm / 5.12 * 2.95 * 2.17in
Item Weight: 195g / 6.88oz

Packing List:
1 * CO2 Monitor
1 * USB Cable