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1 Years
| Ask Lasest Price | |
| Model Number : | KF-900A-S |
| Payment Terms : | T/T |
| Price : | US$96 |
| Delivery Time : | 2-3 weeks |
| Supply Ability : | 100000pcs |
| Certification : | CE, RoHS |
| Brand Name : | OEM or neutral (no brand) |
KF900A-S fresh air system intelligent controller can monitor indoor temperature and humidity, PM2.5, CO2 (optional), VOC (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.
Equipped with advanced CO₂, PM2.5, and VOC monitoring capabilities, the controller automatically adjusts fan speed according to indoor air quality conditions, ensuring a healthier and more comfortable environment while optimizing energy consumption. Users can easily switch between automatic and manual operation modes to meet different ventilation requirements.
| * Dimension: | 88 * 88 * 50 mm | * Warm-up time: | 1 minute | |
| * 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: | ≤ 3.0W | * Operating humidity: | 5％RH——90％RH | |
| * Control power: | ≤ 200W | * Storage temperature: | -10℃--- +60℃ | |
| * Suitable for fans: | AC/EC/DC | * PM2.5 display range: | 0ug/m3——999ug/M3 | |
| * Temperature display range: | 0℃ —— 99℃ | * C02 display range: | 0ppm——9999ppm | |
| * Humidity display range: | 0%—99% |
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