The carbon dioxide detector detects the carbon dioxide of the onsite environment through absorption principle of infrared light sources. The product has the characteristics of temperature, humidity, tendency chart, 999 groups of data record, 3.2" TFT full color display, alarm setting, data record of time interval measurement, real-time date and time, chargeable lithium Ba-tte-ry, etc.

Features:
The application field of carbon dioxide detector is public site, agriculture, animal husbandry, industry, and more.
With professional grade detection technology, this CO2 meter has stable performance, and high accuracy.
3.2- inch TFT full color display date, time, CO2, humidity, temperature(°C/°F switchable), and other data clearly.
Real time CO2 monitoring by the high precision sensor, and it will alarm you once the CO2 is exceed the setting value.
Can store up to 999 groups of data, and has a chart of historical data trend for you to review.
Compact size with a portable storage, easy to operate and to carry around.
Rechargeable lithium Ba-tte-ry is included, or can be powered up through 5V USB cable.

Specifications:
Material: ABS
Input: (USB) 5V, 2A
Measuring Range: 0~9999PPM
Resolution: 1PPM
Accuracy: ±40PPM±rdg10%
Temperature Measurement Range: -20~60°C(-4~140°F)
Temperature Measurement Accuracy: ±1°C(±2°F)
Temperature Resolution: 0.01°C/°F
Humidity Measurement Range: 0~100%RH
Humidity Measurement Accuracy: ±2%RH (20~80%RH)
Humidity Resolution: 0.01%RH
Working Temperature Range: -10~60°C(-14~140°F)
Working Humidity Range: 0~99%RH
Storage Temperature Range: -40~80°C(-40~176°F)
Working Current: 100~300mA
Charging Time: 3 hours
pow-er sup-ply: 1 * 3.7V, 2200mAh 18650 rechargeable li-ion Ba-tte-ry or powered by 5V USB cable
Record Groups: 999 groups
Screen Size: 65 * 48mm / 2.56 * 1.89in
Storage Box Size: 252 * 206 * 70mm / 9.92 * 8.11 * 2.76in
Item Size: 140 * 134 * 33mm / 5.51 * 5.28 * 1.30in
Item Weight: 301g / 10.62oz
Package Weight: 871g / 30.73oz
Package Size: 26.5 * 21.7 * 7.2cm / 10.43 * 8.54 * 2.83in