KAQ90 Series CO₂ & Temperature & RH Transmitter with ±0.5 °C Accuracy and 0–95% RH Range for Indoor Monitoring
| Nguồn điện: | 16–30 VDC hoặc 24 VAC | Tên sản phẩm: | Máy phát CO2 & nhiệt độ & RH KAQ90 |
|---|---|---|---|
| phạm vi đo nhiệt độ: | –5 ... +55 ° C | Nhiệt độ hoạt động: | –10 ... +50 ° C |
| Phạm vi đo Co2: | 0 đến 5000 trang/phút | vật liệu bao vây: | ABS+PC, Polycarbonate & ABS, UL94V-0 |
| Thời gian đáp ứng: | 30 s | kiểu lắp đặt: | Giá treo tường |
| Độ chính xác của Co2: | ±50 trang/phút + 3% giá trị đọc @ +10 ... +30 °C | Độ chính xác nhiệt độ: | ±0,5 °C @ +20 ... +30 °C |
| phạm vi đo độ ẩm: | 0–95% RH | Độ ẩm hoạt động: | 0–95% RH, không ngưng tụ |
| Độ ẩm chính xác: | 3,5% RH @ +10 ... +40 ° C |
The KAQ90 series wall-mount temperature, humidity & CO₂ detector is designed for indoor and office environmental monitoring, capable of simultaneously measuring CO₂ concentration, temperature, and relative humidity. It employs single-source infrared measurement technology, offering excellent contamination resistance and long-term stability. The device supports 4-20 mA, 0-10 V, and RS-485 outputs for easy integration with DDC or building monitoring systems.
| Voltage Frequency | 50/60 Hz |
|---|---|
| Range | 0-5000 ppm |
| Output Signal | 3-wire 4-20 mA / 0-10 V / RS485 |
| Power Supply | 16-30 VDC or 24 VAC |
| Accuracy | ±50 ppm + 3% of reading @ +10 ... +30 °C |
| Protection Rating | IP44 |
- Office building indoor air quality (IAQ) monitoring
- School classroom CO₂ and temperature/humidity control
- Hospital waiting areas and ward environmental monitoring
- Conference rooms / auditoriums air quality monitoring
- Shopping malls and supermarkets (crowded spaces)
- Hotel guest room environmental quality management
- Museums and exhibition halls - temperature, humidity & CO₂ control
- Rail transit station hall air quality monitoring
- Kindergartens and childcare centers indoor environmental monitoring
- Building automation and BEMS system integration