Desktop Air Quality Monitor CO2 Alarm Detector with LCD Screen 3 in 1 Indoor Outdoor Temperature Humidity CO2 Tester Carbon Dioxide Meter for Room Office Greenhouse Warehouse ( Item#: E20406W )

3-in-1 multifunction air quality monitor can detect CO2, temperature and humidity in your living environment. Adopting sensitive sensor, it provides quick and accurate data in the LCD digital color screen. Powered by batteries or USB cable, it can be widely in home, office, classroom, hotel, car, cellar, greenhouse, warehouse and more!

Features:
3 in 1 Function: Multifunction carbon dioxide monitor cares for your health and can be widely used in home, office, classroom, hotel, car, cellar, greenhouse, warehouse, etc.
LCD Color Screen: Displays CO2, CO2 index, temperature, humidity, date, time and battery level. LCD digital color screen for easy and clear reading even in dark environments.
Carbon Dioxide Tester:  Adopts semiconductor sensor, air convection detection, quickly and accurately detects CO2 concentration in the living environment.
4-color Indicator & Alarm Buzzer: 0-999PPM (Green), 1000-1999PPM (Yellow), 2000-2999PPM (Orange), 3000PPM and above (Red). The buzzer alarms when the CO2 concentration is too high.
Dual Power Supply: Powered by 3 AA batteries (not included) or external Type-C USB cable. Simple but stylish appearance, just place it on the desktop, fits in well with different house styles.

Note:
1. Please read the user manual carefully before use.
2. Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding.

Specifications:
Color: Black/ White (Optional)
Material: ABS + Electronic Components
Screen: LCD Digital Color Screen
Detection Principle: Semiconductor Sensor
CO2 Detection Range: 400-5000PPM
CO2 Detection Sensitivity: 1PPM
Temperature Measurement Range: 0-50℃
Temperature Measurement Accuracy: ±1℃
Humidity Measurement Range: 0~99% RH
Humidity Measurement Accuracy: ±2% RH
Charging Port: Type-C, 500mA
Power Supply: 3 * AA Battery (Not included) or External USB Cable
Item Size: 143 * 90 * 68mm / 5.31 * 3.54 * 2.68in
Item Weight: 158g / 9.58oz
Package Size: 15.3 * 10 * 7.8cm / 6.02 * 3.94 * 3.07in
Package Weight: 251g / 8.85oz

Package List:
1 * CO2 Tester
1 * USB Cable (Type-C)
1 * User Manual (English, Japanese, Italian, German, Spanish, French)