FJ749F CO2 Air Quality Monitor

Basic Functions

• Time in 12/24 hour format
• Alarm Clock Function
• Carbon dioxide concentration
• Indoor Humidity display
• Indoor Temperature display alternatively in ℃ or ℉
• The 24-hour histogram of mean CO2 concentration briefly shown
• Trends in carbon dioxide concentration
• CO2 concentration alarm function
• Manual baseline calibration and Automatic Baseline Calibration for CO2 concentration
• MAX and MIN values of temperature, humidity and CO2 concentration recorded
• Low power indication and charging indication of lithium battery
• 4 Levels backlight brightness (High-Medium-Low-OFF)

Specifications