Trotec TA400 Operating Manual page 9

Measuring the air temperature
The air temperature will be indicated in the temperature/time
display (17).
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 on the display (22).
ð The temperature/time display (17) will be switched from
temperature to time (min:sec).
ð A new measurement interval will be started.
ð REC is displayed on the indication (22).
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.
Hold function
The currently measured value can be frozen in all measuring
modes.
1. Press the HOLD/ZERO button (9) to freeze the currently
measured value.
2. Press the HOLD/ZERO button (9) again to deactivate the
hold function.
Saving and calling up measured values
In each measuring mode you can save up to 99 data sets.
To save a measured value, please proceed as follows:
1. Press the SAVE/CLEAR button (8).
ð The current measured value will be saved.
ð An acoustic confirmation signal will be emitted.
ð The number of saved values below the MEM
indication (23) is increased by one.
To call up a measured value, please proceed as follows:
1. Press the AVG/REC button (6) for approx. 2 s.
ð REC will be displayed in the temperature/time
indication (17).
2. Press the Unit (7) or Unit
the desired memory location.
ð The saved measured value is displayed in the
measurement value indication (20).
3. Press the AVG/REC button (6) for approx. 2 s to return to
the measuring mode.
EN
(13) button to choose
dynamic pressure anemometer TA400
Settings
In the setting menu you can adjust some of the basic settings
for the device. The following table shows an overview of the
available options.
Menu text Designation
Unit Unit for the air duct
dimensions
Duct Shape Settings for the air
duct
Type Display options for
measuring modes
Sleep Automatic switch-
off
ALL Clear memory
To access the setup menu, please proceed as follows:
ü The device is switched on.
1. Press the Setup button (14) for approx. 2 s.
ð The setup menu will be opened.
2. Select the desired option using the Unit
button (13).
3. Press the AVG/REC button (6) to confirm the selection.
ð The desired submenu will be opened.
Setting options
for determining the
unit in which the air
duct dimensions will
be indicated
for specifying the
shape and
dimensions of the
air duct
1 = measuring
modes for air
pressure and air
velocity
2 = measuring
modes for air
velocity and air
volume flow
3 = measuring
modes for air
pressure, air
velocity and air
volume flow
for de-/activating
the automatic
switch-off function
for clearing the
memory; yes or no
(7) or Unit
9