ขาย เครื่องตรวจจับคุณภาพอากาศคาร์บอนไดออกไซด์ในร่ม Co2 Formaldehyde ราคาที่ดีที่สุด

Description: Air quality detector, real-time monitoring of air quality around Eight functions: carbon dioxide detection, TVOC monitoring, HCHO monitoring, temperature and humidity monitoring, intelligent alarm system, multiple anti-interference, air convection technology, greenhouse compensation calibration Suitable for new cars, new houses, elderly rooms, maternal and infant rooms, children's rooms, schools, offices, hotels, etc. Using scientific mesh design, multi-angle heat dissipation, fast heat dissipation, accurate monitoring data Easily distinguish air quality and make CO2/TVOC/THCH clear at a glance High-performance chip, accurately captures the weak current generated in the electrochemical reaction process, accurately budgets the HCHO measurement results, increases the service life, improves the output effect, and effectively improves the conversion Environmental protection and energy saving, low battery reminder, built-in lithium battery 1200mAh, 10 hours standby time, support USB charging, 5V charging voltage Alarm mode, color and sound dual reminder Specification: Working voltage: DC5V Battery capacity: 1200mAh Working temperature: 10-50°C Size: 6.7x3.2x9.8cm Package Includes: 1 Piece Air Quality Detector Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.