Check the listing for details. REED Instruments SD-4207 SD Series Vane Thermo-Anemometer, Datalogger, w/ Temp. Condition: New – Open box. Listed at 236.90 USD. Style:Standard This SD series datalogging thermo-anemometer measures air velocity, air temperature and has a built-in contact thermometer. The SD-4207 features user selectable sampling rates from 1 to 3600 seconds. Using an SD card (max 16Gb) a user can select a desired sampling rate and quickly generate an Excel file without the use of software. Optional accessories include a tripod and AC adapter for continuous long-term monitoring. Optional PC software also allows a user to track live measurements. Measures air velocity (fpm, m/s, kph, mph and knots) and air temperature Contact temperature measurement with type J/K thermocouple option Low friction ball-bearing, rotating vane probe ensures high accuracy readings Real-time data logger with integral SD memory card Includes vane probe, hard carrying case and batteries Listing and template services provided by inkFrog