ModBus RTU WiFi Smart HVAC Controller With 4 Inch LCD Real Time CO2 PM2.5 VOC Monitoring
G9 fresh air system intelligent controller can monitor indoor temperature and humidity, PM2.5, CO2 (optional), VOC (optional), simulated formaldehyde (optional) and other data in real time;
WIFI can be connected (optional); With ModBus RTU (RS485) interface, users can connect to smart home and other background monitoring equipment status through ModBus interface; 0-10V voltage signal controls the start and speed of the fan.
It can be widely used in residential, commercial and industrial occasions, and can effectively improve air quality to create a healthy, comfortable, efficient, environment-friendly and energy-saving living and working environment.
- 4-inch LCD color touchscreen display for intuitive operation
- Automatic fan speed control based on real-time CO₂, PM2.5, and VOC levels
- Smart air quality management for fresh air systems
- Multi-speed ventilation adjustment for optimal indoor air quality
- Data-driven intelligent control for energy-efficient operation
- Suitable for HRV/ERV and other fresh air ventilation systems
| Dimension: | 86 × 86 × 40 mm | Warm-up time: | 2 minutes |
| Fixing hole distance: | 60mm (standard) | Response time: | ≤ 10 seconds |
| Wiring terminal: | Max 2.5 mm2 wire | Recovery time: | ≤ 30 seconds |
| Rated voltage: | AC110-240V, 50/60Hz | Operating temperature: | -10℃--- +50℃ |
| Standby Power: | ≤ 2.0W | Operating humidity: | 5％RH——90％RH |
| Control power: | ≤ 200W | Storage temperature: | -10℃--- +60℃ |
| Suitable for fans: | AC/EC/DC | Storage humidity: | ≤ 60％RH |
| Temperature display range: | 0℃ —— 99℃ | Life: | ≥ 3 years |
| CO2 display range: | 350ppm——2000ppm | PM2.5 display range: | 1ug/m3——999ug/m3 |
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