2.8-inch Color TFT Screen: real time display the current CO2 concentration, temperature(℃/℉ switchable), humidity, and battery indicator.
Professional Detection Sensor: adopts with NDIR non-dispersed infrared sensor, the CO2 detector has stable performance and high accuracy.
Built-in Lithium Battery: built-in with a 3.7V 1500mAh large capacity lithium battery that can be charged with the USB power cord via power adapter, power bank or computer, very cost saving for it can be recharged.
Compact Size: lightweight yet durable for daily use, simple style and small size is easy to carry.
Automatic Calibration: during use, the tester will auto calibrate according to the CO2 concentration in the environment at regular intervals.
Wide Application: perfect for using in home, office, lab, cleanroom, greenhouse, etc.
Detection Principle: NDIR
Sampling Time: 4 seconds
Effective Range: 400-5000ppm
Accuracy: ±30ppm or 3% of reading
Temperature Range: -7~50℃
Temperature Resolution: 1℃
Humidity Range: 0~99%
Humidity Resolution: 1%
Working Environment: 0~50℃, <98%
Display: 2.5 inches TFT screen
Resolution: 320 * 240
Power Supply: DC5V, 1A
Power Input: DC5V, 1A
Charging Time: 4-5 hours
Standby Time: Continuous 6-12 hours
Item Size: 95 * 52 * 135mm / 3.74 * 2.05 * 5.31in
Item Weight: 146g / 5.15oz
Package Weight: 217g / 7.65oz
Package Size: 15.5 * 10 * 6cm / 6.10 * 3.94 * 2.36in
1 * CO2 Detector
1 * USB Cable
1 * Manual (English)