ST81 Air velocity transmitter

This product is suitable for wind speed measurement in applications such as HVAC, duct airflow measurement, process and environmental control.

The ST81 air velocity transmitter is based on the principle of thermal conduction, and the sensor probe of the wind speed transmitter is manufactured using MEMS technology. It has the characteristics of high measurement accuracy, large measurement range, good stability, and strong environmental adaptability.

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