8 measurement (color bar), Measurement (color bar) – LumaSense Technologies IN 2000 Benutzerhandbuch
Seite 13

IMPAC Infrared sensor IN 2000
13
A click on the “Test” icon opens a window that
allows the direct communication with the
pyrometer via the interface commands (see
section 12, Data format UPP
®
).
After entering an interface command (00 is the
adjusted address ex works, “ms“ is the com-
mand “reading temperature value“) and a click
on “Send“ the following window is opened:
This window already shows the answer of the
pyrometer in
1
/
10
°. The actual temperature
reading is 325.7°C.
“Len“ indicates the length of the answered data string, incl. Carriage Return (Chr(13)).
In the lower part of the window the connection with the preset baud rate can be checked. Here the command
was send 500 times with 19200 baud. It has taken 4.56 seconds without transmission errors.
8.8
Measurement (color bar)
This window displays:
current temperature, graphically as color bar
and numerically
temperature range or adjusted sub range
file size and quantity of the measured values
of the current measurement
emissivity
ε
the internal temperature of the instrument
(T
int
)
minimum
(T
min
) and maximum values (T
max
)
The color bar display shows the span of the temperature
range or the adjusted sub-range. Entering temperature
values in the white fields on the left and right side of the
color bar, limits for the color change of the color bar can
be set. These limits can also be changed by moving the
small bar with the PC mouse. The color bar displays
temperatures within the two limits in green color, outside
the limits in red color.
In addition, there is an input field
for the emissivity in
the window. If the emissivity is changed, the temperature
change connected with this can be read off directly.
Emi: AutoFind: Furthermore there is an input field
for the emissivity in the window. If the emissivity is
changed, the temperature change connected with this can be read off directly.
If the true temperature of the measured object is known, you can calculate the emissivity of the measured
object using the "Emi: AutoFind“ function:
A measured temperature (here: 224°C) is
displayed with the current set emissivity (in
this example 100%).
If you press „Emi: Autofind “ a window will
open which allows you to enter the "true" temperature.
Once the temperature entry has been entered and confirmed
with "OK", InfraWin will then calculate the emissivity which occurs with the new tem-
perature. This is displayed immediately and can be used for further temperature
measurement.