Specifications: Power supply: DC 5V Only Measuring range: 0 ~ 30m / s Accuracy: ±(0.2 0.03V)m/s Resolution: 0 .1 m / s Power consumption: 0.4W Response Time: ≤ 0.5s Start wind speed: ≤ 0.2m / s Working Temp: -20℃~ 60℃, 0%RH~80%RH Output signal: RS485
