Smart Carbon Dioxide Detector USB Charging Infrared Temperature Humidity Quality Monitor

Accurate measurement, using high‑accuracy infrared detection technology, can more accurately find quality problems. The reading is clear, LED digital display + LCD screen + backlight mode, the display is clearer and convenient for reading. Easy to use, one‑button control, press the for three seconds to automatically detect the surrounding environment. Real‑time monitoring once a second, fast detection speed. Item Type: Carbon Dioxide Detector Material: ABS Weight: Approx. 193g Celsius 6.8oz Product Size: Approx. 9x7x4cm Celsius 3.5x2.8x1.6in Voltage: 5V Current: 500mA CO2 Measurement Range: 400-5000PPM CO2 Measurement Resolution: 1PPM TVOC Measuring Range: 0-2PPM Temperature Measurement Range: 0-50 celsius Temperature Measurement Resolution: +Celsius-1 celsius Humidity Measurement Range: 0%-99% Humidity measurement resolution: +Celsius-2% Battery: lithium battery 1200mAh (included) Charging Time: 2-3 hours Working Time: 240-360 minutes