3 in 1 Carbon Monoxide Detector Digital CO2 Monitor CO2 Meter Gas Analyzer Detector 9999PPM CO2 Analyzers With Temperature Humidity Test

Features:
3-in-1: This carbon monoxide detectors equipped with 3 major air indicators of CO2 concentration(0~9999PPM), temperature(-29℃ to 70℃/-20℉ to 158℉), and humidity(0% to 100%RH) to protect your family.
Compact Design Clear LCD Display: Portable carbon dioxide meter is small and light, can be carry to anywhere easily, 3.5 TFT-LCD with color display, the high-definition screen makes it easy to read even at night.
Dual Installation Methods: Device design with hanging holes and a foldable bracket, conveniently for hanging it on the wall or just place it on the countertop.
Multi-Functions: Also have a perpetual calendar and time display, maximum and minimum display, low battery indicator, data logging and automatic power off function.
Widely Used: Carbon dioxide meter are suitable for bedroom, kitchen, living room, bathroom, apartment, garage, office, restaurant, hotel, RV etc.