Trotec TA400 - Duct Dimension Setup; Duct Shape and Size; Measurement Modes; Air Temperature

EN 8
Operating manual – dynamic pressure anemometer TA400
Changing duct dimensions
If you want to change details regarding the shape and
dimensions of the duct or flow channel, please proceed as
follows:
1. Press the Setup button(14) for approx. 2s.
ð The setup menu will be opened.
2. Repeatedly press the Unit
(7) or Unit button(13)
until the indication Duct Shape(30) appears in the bottom
left corner.
3. Press the REC/AVGbutton to confirm the selection.
ð The submenu for the duct shape will be opened.
4. Press the Unit
(7) or Unit button(13) to choose the
quadrangular or round duct shape.
5. Press the REC/AVGbutton(6) to confirm the selection.
ð The duct shape is set.
If you selected a round duct, you can now specify the diameter
(D=) in cm:
ü The D=indication28 appears on the display.
1. Press the Unit
(7) or Unit button(13) to change the
position of the decimal point.
2. Press the SAVE/CLEARbutton(8) to select a digit.
ð The currently selected digit flashes.
3. Press the Unit
(7) or Unit button(13) to adjust the
value (ranging between 0 and 9).
4. Repeat these steps until the duct diameter is indicated
correctly.
5. Press the REC/AVGbutton(6) to save the setting.
ð The menu item Type is displayed.
6. Press the Setup button(14) for approx. 2s to exit the
settings menu.
If you selected a quadrangular flow channel, you can now
specify its width (W=) and height (H=) in cm:
ü The W=indication28 appears on the display.
1. Press the Unit
(7) or Unit button(13) to change the
position of the decimal point.
2. Press the SAVE/CLEARbutton(8) to select a digit.
ð The currently selected digit flashes.
3. Press the Unit
(7) or Unit button(13) to adjust the
value (ranging between 0 and 9).
4. Repeat these steps until the width of the flow channel is
indicated correctly.
5. Press the REC/AVGbutton(6) to save the setting.
ð The H=indication28 appears on the display.
6. Repeat the steps for setting the width until the height of the
flow channel is also indicated correctly.
7. Press the REC/AVGbutton(6) to save the setting.
ð The menu item Type is displayed.
8. Press the Setup button(14) for approx. 2s to exit the
settings menu.
Measuring the air temperature
The air temperature will be indicated in the temperature/time
display(16).
In the measuring mode you can always switch between the
units °C and °F:
1. Press the Unit
button(7).
ð The displayed unit will change from °C to °F or vice
versa.
ð An acoustic confirmation signal will be emitted.
Displaying MIN / MAX / AVG values
The minimum (MIN), maximum (MAX) and average (AVG) values
can be determined via a measurement interval.
1. Press the MAX/MIN button(12) until the desired function is
indicated in display21.
ð The temperature/time display(16) will be switched from
temperature to time (min:sec).
ð A new measurement interval will be started.
ð The REC indication(21) appears on the display.
2. Press the MAX/MIN button(12) to switch between the
functions.
3. Press the MAX/MIN button(12) for approx. 2s to return to
the normal measuring mode.