Anemometer Hot Wire Sensing Method Data Logging Yes Humidity Sensing Yes Velocity (FPM) 0 to 9 999 fpm Velocity (MPS) 0 to 50 mps Air Velocity Accuracy +/--3 Percent of Reading +/-3 fpm Air Volume 0 to 999 999 cfm Temp Range 14 Degrees to 140 Degrees F Relative Humidity Range 5 Percent to 95 Percent Probe Size 0.28 in Dia 40 in Telescoping Cord Length 5 ft Data Hold Yes Auto Power Off Yes Interface USB Storage Capacity 26 500 Samples Plus 100 Test IDs