KQS-PWS High-Temperature Resistant Corrosion-Resistant Duct Wind Speed Sensor with Low Starting Wind Speed ≤ 0.1 m/s
The KQS-PWS duct-type wind speed sensor features a housing made of high-temperature and corrosion-resistant materials. Based on the thermal dissipation principle, it is capable of detecting even very low wind speeds while maintaining stable and reliable performance in harsh environments.
Compared with traditional wind speed sensors, it provides better stability and enables faster, more accurate measurement of micro airflows. Linear compensation and temperature compensation are automatically implemented, ensuring high accuracy and resolution. The sensor has no zero drift and excellent long-term stability, offering a high cost-performance ratio. Additionally, this series can withstand instantaneous high wind speeds and high wind pressure.

- Well-designed, compact and aesthetically pleasing structure, small in size, easy to carry, and simple to install
- High measurement accuracy, wide measurement range, and strong stability
- Strong corrosion resistance and weather resistance
- Excellent dynamic response and strong anti-interference capability, ensuring accurate measurements
- Low power consumption and long circuit lifespan, enabling long-term stable operation
- Wide power supply range, with good signal linearity and long transmission distance
| Item | Specification |
|---|---|
| Measurement range | □ 0-1 m/s □ 0-3 m/s □ 0-5 m/s □ 0-10 m/s □ 0-15 m/s □ 0-20 m/s □ 0-30 m/s |
| Air volume range | 0-9,999,999 m³/h |
| Accuracy | ±(0.2 + 2%FS) m/s |
| Resolution | 0.01 m/s |
| Cross-sectional area range | 0.01 - 100 m² |
| Starting wind speed | ≤ 0.1 m/s |
| Sampling frequency | 5 Hz |
| Power supply | DC 5-30 V (when powered at 5 V, cable must be 2×0.5 mm², length ≤ 5 m) |
| Signal output | RS485 (default Modbus/ASCII/SERVER)/0-5 V /4-20 mA |
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