EXTECH HD 350( PITOT TUBE+ ANEMOMETER DIFF MANOMETER)

Simultaneous display of Pressure, Air Velocity or Air Flow plus Temperature
± 0.7252psi range
5 selectable units of pressure measurement
Max/ Min/ Avg recording and Relative time stamp
Data Hold and Auto power off functions
Large LCD display with backlighting, USB port
Zero function for offset correction or measurement
Store/ Recall up to 99 readings in each mode
Includes Windows® compatible software with cable, 9V battery, pitot tube with two 33.5” ( 85cm) connection hoses, and hard carrying case