General Tools and Instruments WDCFM8912 User Manual
Page 5
BASIC MEASUREMENT
Basic measured parameters of this model:
BASIC MEASUREMENTS
• Air temp.
• Humidity
• Dew Point
• Wet Bulb
• Air Velocity
EXTENDED MEASUREMENTS
• Air Volume
• Sum of Volume
• Capacity
• Sum of Capacity
When powered on, the air temperature is the default value to show
on the LCD. To review the other basic parameters, just press the
MODE
key then each parameter will be displayed in turn.
While in basic mode, press
MODE
for over 2 seconds to enter extend
measurement mode. You can also press mode key to switch
between volume and capacity.
MAX, MIN & AVG.
When the meter is powered on, air temp., dew-point, WBT, humidity
& velocity is temporarily saved in meter, so, to press
L
Mx/Mn
could
view the average value minimum value and maximum value in
turns. Press
L
Mx/Mn
again to back to normal mode. The data will be
re-counted once the meter is powered off and turned on again.
When in Max/Min/Avg
MODE
, press the
MODE
key to display the
parameters you need. (Fig. A, Fig. B)
(Fig. A)
(Fig. B)
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WDCFM8912 Manual final2F-062708:Layout 1 6/27/08 10:55 AM Page 5