ST81 Air velocity transmitter
This product is suitable for wind speed measurement in applications such as HVAC, duct airflow measurement, process and environmental control.
Based on heat conduction principle, the sensor probe of Air Velocity Transmitter ST81 is made of MEMS technology, which has the characteristics of high measurement accuracy, wide measurement range, good stability and strong environmental adaptability. It is an ideal choice for wind speed measurement in HVAC, duct air volume measurement, process and environmental control and other applications.
Catalogue：
Additional information
| Accuracy | ±(0.2m/s+3% of mv)(20℃ (68℉ ),45%RH and 1013hPa) |
|---|---|
| Range | 0…10m/s,0…15m/s,0…20m/s,0…30m/s |
| Resolution | 0.01m/s |
| Preheat time | 2min(Available)-10min(Reach the maximum accuracy) |
| Working voltage | 24V AC/DC±20% |
| Temperature(Working) | -10…+60°C[+14…+140°F] |
| Temperature(Storage) | -20…+80°C[-4…+176°F] |
| IP grade | Shell IP65,Probe IP20 |
