5
FIGURES AND COMPONENTS
OPERATING INSTRUCTIONS
DISABLE AUTO POWER OFF
With the meter off, press and hold ON/OFF and HOLD for more than two
seconds. The display will show an “n” indicating that auto power off is
disabled.
SELECTING UNITS
• With the meter off press and hold
ON/OFF (Set)
button for more
than two seconds.
• Press
MIN/MAX AVG ( )
to select unit (P10)
• Press or
to switch units
• Press
MIN/MAX AVG ( )
to select choice
• Press
EXIT
to return to normal operation
BASIC MEASUREMENT
When the DAFM4 is first powered on, air velocity is the default display.
To view other parameters press “
MODE
” key. Each parameter will be
displayed in turn.
•
VEL
– Air Velocity
www.
.com
1.800.561.8187
