EXTECH AN340 Anemometer/ Psychrometer Datalogger

The Extech AN340 CMM/ CFM Anemometer/ Psychrometer Datalogger measures Air Velocity/ Volume, Temperature, Humidity, Wet Bulb, and Dew Point. Telescoping probe with 18 mm diameter vane sensor easily fits into air vents and can extend length of probe to 3.3 ft ( 1 m) long. The Extech AN 340 stores up to 12, 000 readings for data analysis. Features: Telescoping 0.7" ( 18 mm) diameter vane sensor extends from 1ft ( 0.3 m) up to 3.3 ft ( 1 m) Measures Air Velocity, Air Flow, Air Temperature, Humidity, Dew Point and Wet Bulb Manually store/ recall up to 99 readings Automatically datalog up to 12000 readings with 12/ 24 hour time and date stamp Select data sampling rate from 1 s to 4 hr: 59 min: 59 s Min/ Max/ Avg readings Data hold and Auto power off with disable Built-in PC Interface Specifications: m/ s: 0.5 to 20 m/ s; Accuracy: ± 3% ft/ min: 100 to 3940 ft/ min; Accuracy: ± 3% Temperature: -4 to 140° F ( -20 to 60° C) ± 1.1° F ( 0.6° C) Humidity: 0.1 to 99.9% RH ± 3% RH Wet Bulb: -4 to 140° F ( -20 to 60° C) Dew Point: -4 to 140° F ( -20 to 60° C) CFM/ CMM: 0 to 99999 Dimensions: 6.7 x 3 x 1.7” ( 169 x 78.3 x 44.4 mm)