GSM200 Desktop Indoor Air Quality Monitor With CO2 Humidity And Temperature, NDIR Sensor, Real Time Clock, Easy Setup, Adjustable CO2 Alarm, 400 PPM Manual Calibration, FC Switch, Three Status Indicators

GSM200 Indoor Air Quality Monitor: CO2, Temp, Humidity
✔️ Single unit pack; CO2, temp (°F/°C), humidity, alarms, min/max

The GSM200 is a desktop indoor air quality monitor that displays CO2, Temperature (°F/°C selectable), Relative Humidity, and a real-time calendar with Time and Date. It is ideal for offices, classrooms, exhibition spaces, shopping malls, meeting rooms, gyms, and other public areas to help manage air quality and safety.

✅ Real-time display of CO2, temperature, humidity, and time with a calendar
✅ NDIR sensor with automatic baseline calibration for long-term drift
✅ Adjustable CO2 alarms: Good (default 800ppm) and Poor (default 1200ppm)
✅ Data Hold and Min/Max logging for CO2, temperature, and humidity
✅ AC adapter included; °F/°C selectable

💡 What is an indoor air quality monitor with CO2, humidity and temperature used for in offices and classrooms?

- Handy tool for maintaining safe air and comfort in busy spaces like offices and classrooms. - Tracks CO2, temperature, humidity with a real-time clock and data logging. - Alerts you with programmable audible/visual alarms when CO2 crosses thresholds. - Uses NDIR technology with automatic baseline calibration to keep readings accurate.✝️