3
A
ON/OFF — Turns the meter on and off.
B
FUNC — Toggle between velocity, free area, and volume.
C
HOLD — Captures a reading. Sets digit to the desired value.
D
MIN MAX — View the minimum or maximum. Average or
record value.
E
AVG — Display the average of all the measurements. Select
the next digit for editing.
1
4
3
5
2