Carevas Air Quality Monitor Portable Carbon Dioxide Detector 3-in-1 CO2 Humidity Meter TVOC Detection with LCD Display for Home Office Car

Features: Multifunctional air quality detector, real-time monitoring of carbon dioxide concentration, and relative humidity in the air. LCD screen with large digital display, clear and easy to read. Intelligent backlight, soft and eye protection. The colorful ring on the screen will change according to CO2 concentration, you can easily know the CO2 level in time. Using air semiconductor TVOC sensor, plus high-performance chip, detection is more accurate, higher , and the accuracy can reach 1PPM. Equipped with 1200mAh high-capacity rechargeable battery(Repalceable with larger capacity batteries of the same model), environmental protection, long battery life, no need to replace the battery frequently. With multiple ventilation holes, which accelerate the convection beyween the air and the detector, to achieve effective detection and provide a good heat dissipation effect. Lightweight and portable, it is suitable for home, office, school, warehouse, agricultural planting, etc. No need to calibrate at startup, automatic monitoring. Specifications: Color: Black/ White(optional) Material: ABS + PC CO2 Detection : 400-5000PPM, ±50±5%PPM CO2 Detection Sensitivity: 1PPM TVOC Detection : 0-2.0mgm³ Temp. Measurement : -10-50℃ Temp. Measurement Accuracy: ±1℃ Humidity Measurement : 0-99%RH Humidity Measurement Accuracy: ±2%RH Charging Mode: 5V, 1A Battery: 1 * 18650 Battery, 3.7V1200mAh Item Size: 89 * 70 * 35cm/ 3.5 * 2.8 * 1.4in Item Weight: 146g/ 5.1oz(Battery Included) Package Size: 145 * 125 * 45cm/ 5.7 * 4.9 * 1.8in Package Weight: 200g/ 7.1ozzge Packing List: 1 * CO2 Detector 1 * USB Cable 1 * User's Manual

Multifunctional air quality detector, real-time monitoring of carbon dioxide concentration, and relative humidity in the air. LCD screen with large digital display, clear and easy to read. Intelligent backlight, soft and eye protection. The colorful ring on the screen will change according to CO2 concentration, you can easily know the CO2 level in time. Using air semiconductor TVOC sensor, plus high-performance chip, detection is more accurate, higher , and the accuracy can rea