DAFM3B DIGITAL AIR FLOW METER

Digital Airflow Meter, 7.1 in. Length, 2.9 in. Width, 1/2 in. Height, Air Velocity Range: 99 - 3937 fpm, Temperature Range: -4 to 140F, 32 - 122F, Air Velocity Resolution: 0.1 fpm, Air Velocity Accuracy: Plus/Minus 3%, 1.38 x 2.13 in. LCD Display, Temperature Resolution: 0.1F, Temperature Accuracy: Plus/Minus 1.1F, Humidity Range: 0.1 - 99.9% RH, Humidity Resolution: 0.1% RH, Humidity Accuracy: Plus or Minus 3% RH at 77F and 1 - 90% RH, Plus or Minus 5% at Others, Wet Bulb Range: -4 to 158F, Wet Bulb Resolution: 0.1F, Air Volume: 0 - 99999 cfm, Air Volume Resolution: 0.1 (0 - 9999.9), 1 (10000 - 99999), 9V Battery, 0.37 lbs. Weight, Operating Humidity: Less Than 80% (Handset), Storage Humidity: Less Than 90% Storage