AZ77294 CO2 Humidity Temperature Datalogger AZ-77294 Carbon Dioxide Humidity Temp. Datalogger Meter Indoor Air Quality Datalogger AZ 77294

Features

• Large LED displays CO2 value, humidity and temperature.
• 12000 times auto logging. USB2.0 plug and play. No need to operate through specific software. Wall mount display with 3-color light bar to provide hazardous level indicator from far distance
• Touch panel to program the setting
• NDIR (non-dispersive infrared) waveguide CO2 technology
• 3-color lightbar (green / yellow / red) gradually changes color for CO2 concentration. CO2 automatic background calibration(called ABC) for long time drift compensation Buzzer alarm function is included
• Areas of application: Widely used in the office building, school, exhibition hall, shopping mall, meeting room, fitness center, restaurant and other public places where energy cost, personal comfort and healthy are important.