6
Chapter 3
Log Interval
The logging interval is a frequency period that the
instrument will log readings. For example, if the
logging interval is set to 30 minutes, each sample
will be the average of the last 30 minutes.
Menus
DISPLAY SETUP
Display setup menu is where you will setup the desired parameters to
be displayed on the running screen. With a parameter highlighted you
can then use the
ON
soft key to have it show up on the running
screen or select the
OFF
soft key to turn off the parameter. Use
PRIMARY soft key to have a parameter show up on the running
screen in a larger display. Only one parameter can be selected as a
primary, and up to 2 secondary parameters can be selected at one
time.
PRESSURE ZERO
To zero the pressure reading, select the Pressure Zero menu. The
instrument will indicate if the pressure zero was successful.
SETTINGS
Settings menu is where you can set the general settings. These
include Language, Beeper, Select Units, Time Constant, Contrast,
Set Time, Set Date, Time Format, Date Format, Number Format,
Backlight and Auto Off. Use the
or
soft keys to scroll through the
settings for each option and use the
key to accept settings.
FLOW SET UP
In
Flow Setup
mode, there are four types: Round Duct, Rectangle Duct,
Duct Area, and K-Factor. Use the
or
soft keys to scroll through
the types and then press the
key to accept the desired type. To
change the setting, highlight the
Enter Settings
option and press the
key.
Press/Kfact
allows for calculating flow rate from diffusers or flow
stations with pressure taps using the instruments pressure ports and
Kfactors. The Kfactors are obtained from the diffuser or flow station
manufacturer. For more information, refer to Application Note TSI-114.
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