AZ Large Display CO2 Temperature and %RH Monitor with Datalogging

Designed for clarity and precision, this monitor is perfect for classrooms, offices, gyms, and other indoor environments where healthy air matters. The bright, easy-to-read display shows real-time data at a glance, while built-in datalogging allows for detailed tracking over time.

• Model 77294L
• Large LED displays CO2 value, humidity and temperature.
• 12000 readings 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.

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