EXTECH SDL 350( HOT WIRE THERMO-ANEMOMETER SD LOGGER)

Air Velocity/ Air Flow meter with telescoping probe designed to fit into HVAC ducts and other small openings
Telescoping probe extends up to 7.05ft ( 215cm) maximum length with cable
Adjustable data sampling rate
Stores 99 readings manually and 20M readings via 2G SD card
Type K/ J Thermocouple input for high temperature measurements
Large ( 9999 count) LCD displays Air Velocity or Air Flow and Temperature simultaneously
Record/ Recall MIN, MAX, Data Hold and Auto power off
Built-in PC interface
Complete with 6 x AA batteries, SD card, telescoping probe with cable, and hard carrying case