#61-846
ND-7521-1 Page 13 of 25
5.2. Measurement options This menu enables the s election of options for temperature measurements. The symbols
shown below in dicate the icons shown for Function Key 1 when the various options are
selected.
Cursors
. Choose from one to four cursors. When more than one cursor is s elected,
the temperatures of all the cursors are displayed in a table or are tagged n ext to the
cursors (see section 5.8). When two cursors are chosen, the temperature difference
between them is also displayed. When one of the cursors is selected by Function Key 1,
it can be moved around on the display by the navigation buttons.
If two or more cursors are selected then individual emissivity values can be assigned to
each cursor. Wh en an emissivity less than 1.00 is selected for a cursor, then that
cursor flashes on the screen.
Tabular temperature values Tagged temperature values
Tracking
.Select “High”, “Low”, or “High & Low” i n order to track and measure the hottest
point, the coldest point, or both hottest and coldest points in the image.
Area
.If this option is turned on, three different rectangular areas can be selected via
Function Key 1. The maximum, minimum, and average temperatures within the
designated area will be displayed in the top left hand corner of the display.
Note that the above three items are mutually exclusive, i.e. when one is turned on the
other two are disabled.