Especial design for schools, kindergartens, office buildings, conference rooms, rest rooms as well as other public places

u        Built-in NDIR CO₂ module, 15 years long life.

u        ABC Logic self calibration algorithm for CO₂ sensor.

u        Real-time detect and display room CO₂ and temperature

u        3 LED indicator lights following three different CO₂ ranges to indicate

ambiance ventilation situation: Optimal Ventilation; Poor Ventilation and Insufficient Ventilation.

u        Optional humidity detection and display

u        Real-time detecting and display CO₂ level during 0ppm to 20,000ppm CO₂ range; Also detecting room temperature from 5 to 45℃

u        Optional real-time humidity from 5%RH to 95%RH

u        NDIR CO₂ sensor technology of infrared self diffusion, 15 years lifetime

u        Self Calibration Algorithm makes it in using without calibration amending

u        The three measured CO₂ ranges for 3-LED indicator lights selectable by end users

u        LED’s brightness adjustment

u        Optional 1X dry contact output or one 0~10VDC output to control a ventilation device

u        Easy preset CO₂ level for buzzer alert (optional)

u        Optional RS485 interface to connect to a PC or another system (optional)