Wind Speed

Various wind speed measurements for ventilation ducts.

Showing the single result

ST81 Air velocity transmitter

Utilizes a MEMS-based sensor probe operating on the heat conduction principle, offering high measurement accuracy, a wide measurement range, excellent stability, and robust environmental adaptability. Ideal for a variety of wind speed and air volume measurement applications. Key Specifications: • ‌Core Function‌: High-accuracy air velocity measurement • ‌Sensor Technology‌: MEMS technology for high precision and wide range • ‌Measurement Range‌: 0-10m/s, 0-15m/s, 0-20m/s, 0-30m/s (customizable) • ‌Resolution‌: 0.01m/s • ‌Accuracy‌: ±(0.2m/s + 3% of mv) under standard conditions (20℃, 45%RH, 1013hPa) • ‌Output Signal‌: 0-10VDC/4-20mA, with RS485/Modbus communication option • ‌Operating Temperature‌: Storage: -20°C to 80°C [-4°F to 176°F]; Working: -10°C to 60°C 14°F to 140°F] • ‌IP Grade‌: Shell IP65, Probe IP20 • ‌Probe Length‌: 210mm (customizable) • ‌Display‌: Optional LCD display with backlight and unit indication Typical Applications: ✔ HVAC systems for precise air velocity control ✔ Duct air volume measurement in ventilation systems ✔ Environmental control and