Anemometer As Per Following Specification. Air Velocity And Temperature Displa Y Should Be At The Same Time Temperature Sensor Built-In With Anemometer Fan Low Power C Onsumption Data / Max / Min. Hold Facility Auto Power Off. Range Of Wind Speed In M/S: 0.0 To 45.0 M/S With An Accuracy Of +/-3%; Range Of Wind Speed In Knots: 0.0 To 88.0 Knots With An Ac Curacy Of +/-3%; Range Of Wind Speed In Km/Hr: 0.0 To 140.0 Km/Hr With An Accuracy Of +/-3%; Range Of Wind Speed In Ft/Min: 0 To 8800Ft/Min With An Accuracy Of +/-3%; Range Of Temperatu Re In Deg C: 0 Deg C To 60 Deg C With An Accuracy Of +/-2 Deg C; Range Of Temperature In Deg : 32 Deg F To 140 Deg F With An Accuracy Of +/-4 Deg F; To Model No. Avm-04 Of Metravi Make O R Equivalent Warranty : 1 Year Or Better. ]