User Manual

8 - 10
IPN 074-289L
Composer Operating Manual
8.3.2 Toolbar
Figure 8-2 Toolbar
The Main Toolbar provides easy access to the two measurement modes and
other utilities. If the Toolbar is not visible on the screen, it can be turned on by
selecting Tools >> Toolbar. The function of each button on the Toolbar is
explained below in Table 8-3.
Table 8-3 Toolbar buttons
Menu Equivalent Function
Sweep
This feature is not available in Setup Tool.
Sweep Mode is a diagnostic mode. It is used
to provide information about the shape and
amplitude of the resonance peak. See section
8.3.6 on page 8-20.
Amplitude Track
Amplitude Track is the standard operating
mode. In this mode the sensor will find and
then lock on to the resonant frequency of the
sample gas and track its movements. See
section 8.3.7 on page 8-21.
Gas Concentration
Calculator
This feature is not available in Setup Tool. Gas
concentration calculator is an off-line utility. It
can calculate precursor concentration either
from supplied frequency (speed of sound)
information or from gas flow conditions and
vapor pressure data. See section 8.3.12 on
page 8-27.
Gas Properties
Database
This database conveniently holds physical
parameters of commonly used gases. Allows
user to add, remove or edit any gas entry. See
section 8.3.11 on page 8-26.
Setup Process
Parameters
Brings up a dialog box for configuring MFC’s
range, gas properties and control loop
parameters. See section 8.3.5 on page 8-14.