Digital CO2 meter monitor Carbon Dioxide Detector Temperature Humidity Meter tester gas analyzer Date Time Max Min Value display

Useful instrument which can measure carbon dioxide concentration, ratio, air temperature, humidity, etc. It can be widely used in houses, offices, classrooms, factories, hospitals, hotels, etc.
Features:
Designed for measure carbon dioxide concentration and ratio.
Can also measure the air temperature and humidity.
Display the date, time, max and min value, etc.
Sound alarm and small face icon indicate air quality.
LCD display with backlight, easy to read.
Useful instrument for monitoring indoor air quality.
Specifications:
Carbon Dioxide Measuring Range: 0-9999ppm
Resolution: 1ppm
Accuracy: ±50ppm±3%
Temperature Measuring Range: -40~125°C(±0.5°C)
Humidity Measuring Range: 0-100RH(3%)
Operating Temperature: 0-40°C
Operating Humidity: 1%-90%RH
Power Supply: Input:AC100-240V Output:5V,2A
Item Size: 12.5 * 8.2 * 3.5cm / 4.92 * 3.23 * 1.38in
Item Weight: 234g / 8.27oz
Package Size: 22.5 * 12.5 * 6.5cm / 8.86 * 4.92 * 2.56in
Package Weight: 508g / 17.92oz
Package List:
1 * Carbon Dioxide Detector
1 * USB Cable
1 * Power Adapter