
Indoor air quality / FM10-PRO
CO₂, temperature & humidity monitor
Understand indoor conditions with a local color display and optional building-system connectivity.
Modbus optionWi-Fi option
AT A GLANCE
Control essentials
- Power supply: DC5V; 110–230VAC / 24VAC
- Wi-Fi connectivity (2.4GHz) (Option)
- LoRaWAN (Option)
- BACnet MS/TP / IP (Option)
- Modbus RTU / TCP (Option)
- USB data export (.txt)
- 3.5” TFT color display, 480×320 resolution
- Capacitive touch
- NDIR CO2 sensor, 15-year lifetime
- External CO / RH / temperature sensor (Option)
- CO2, temperature and humidity calibration
- Data recording interval: 1, 5, 15, 30, 60 minutes
- History data capacity: 7,000 records
- 7-day CO2 history diagram
- 7-day temperature history diagram
- 7-day humidity history diagram
- Humidity sensor (±3%)
- Ambient light sensor
- CO2 high/low alert messages and buzzer
- Auto on/off via ambient light
- C/F temperature display
- Child touch lock
- Automatic daylight saving time (DST)
- Multi-language (Option)
- Night light option (auto on/off with ambient light sensor)
- Automatic backlight dimming with ambient light sensor
| Measured parameters | CO₂, temperature, relative humidity |
|---|---|
| CO₂ sensing | NDIR |
| Data | Local history and configurable alerts |
| Communication | Modbus / Wi-Fi options; confirm protocol variant |
Dimensions & Installation
Click a drawing to enlarge.
Display size, humidity accuracy and supply options differ between sections of the catalog. Confirm the final specification; no automatic ventilation control is implied.
PUT IT TO WORK
Solutions using this product family
06Indoor air-quality monitoring
Make indoor conditions visible, with an integration path for a separately designed ventilation system.
YOUR PROJECT, DEFINED
Start with your system.
Outline the equipment, rooms and control requirements for your project.

