The Extech SDL310 records data on an SD card in Excel format. Measures air temperature up to 50 °C (122 °F) and air velocity up to 4930 ft/min. Stores 99 readings manually and 20 million readings on a 2G SD card. Saves 99 measured values manually and 20 million measured values on a 2G SD card. Type K/J thermocouple input for high temperature measurements. The large LC display (9999 counts) shows air velocity and temperature simultaneously. 2 % velocity accuracy with low friction ball bearing impeller on a 1 m (39 inch) cable. Record/recall min, max, data memory and auto power off. Adjustable data sampling rate.
