Extech AN310 Anemometer, Rotating Vane, 40 to 5900 fpm, Dew Point & Relative Humidity

Anemometer, Minimum Velocity Measured 40 fpm, Probe Diameter 4 in, Probe Type Rotating Vane, Maximum Velocity Measured 5,900 fpm, Minimum Dew Point Measured 23 Degrees F, Minimum Operating Temperature -4 Degrees F, Minimum Relative Humidity Measured 0.1 Percent, Includes Carrying Case, Relative Humidity Accuracy +/-3 Percent, Temperature Accuracy +/-1.1 Degrees F, Wind Speed Units ft/min, m/sec, Air Velocity Resolution 1 fpm Air Velocity Accuracy +/-1.5% Includes Carrying Case Data Hold Yes Auto Power Off Yes Display Dual LCD Data Logging No Resolution 0.1 fpm Sensing Method Rotating Vane Humidity Sensing Yes Power Source Battery Temp. Accuracy +/-1.1 Degrees F Air Volume 0 to 99,999 cfm Battery Life 40 hr Relative Humidity Range 0.1% to 99.9% Velocity (FPM) 40 to 5,900 fpm Humidity Accuracy +/-3% Temp. Range -4 Degrees to 140 Degrees F Dew Point Range -4 Degrees to 140 Degrees F Velocity (MPS) 0.2 to 30 mps Display Type Digital Maximum Velocity Measured 5,900 fpm Batteries Included Yes Maximum Relative Humidity Measured 99.9 % Maximum Temperature Measured 140 Degrees F Minimum Temperature Measured -4 Degrees F Air Velocity Resolution 1 fpm Maximum Air Volume Measured 99,999 cfm Vane Probe Attachment Style Fixed Maximum Dew Point Measured 140 Degrees F Minimum Dew Point Measured 23 Degrees F Battery Run Time 40 hr Battery Voltage 1.5V Body Style Full Size Wind Speed Units ft/min, m/sec Minimum Velocity Measured 40 fpm Testing Functions Air Flow, Air Velocity, Dew Point, Relative Humidity, Temperature Minimum Operating Temperature -4 Degrees F Number of Batteries Required 4 Country of Origin China