TSI Incorporated VelociCalc 8345, Руководство по эксплуатации и обслуживанию

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12 Chapter 3
FLOWRATE key. This will enter the shape
and the V
ELOCI
C
ALC
will then ask for the size.
Use the up and down arrow keys (
ÏÐ ) to
select the size of the flow rate area. For a
circular flow shape the V
ELOCI
C
ALC
will ask
for one size, the diameter of the circular area.
Select the size and press either the
ENTER or
FLOWRATE
key to accept it. For a
rectangular area the V
ELOCI
C
ALC
will ask for
two dimensions. First select the X dimension
and press either the
ENTER or FLOWRATE
key, then select the Y dimension and press
either the
ENTER or FLOWRATE key.
To change the shape or dimensions after they
have been entered, press the up and down
arrow keys (
ÏÐ ). Proceed as above to enter
the shape and dimensions.
Humidity Function (Model 8347/8347A)
Press the HUMIDITY key to toggle between
displaying % relative humidity, dew point
temperature, and wet bulb temperature. NOTE: To
display accurate wet bulb temperature, the correct
barometric pressure must be entered.
Entering Barometric Pressure
While wet bulb temperature is displayed, press
the up or down arrow key to display