TRAQC-20 LPC
TRAQC-20 LPC 0 13-08-2019 Page: 15
You can make a manual auto zero of the internal sensor in the CTRL mode. Connected devices can
be leak tested:
·
Manual auto zero: Push the ZERO button - the internal sensor is get to zero.
·
Leak-test: Push the LEAK button to switch off the pressure cell. The pressure is held. Control the
value via the display of the calibrator. Push the LEAK button again to stop the mode.
5.2 Operating mode 'Measure' (MEAS)
The Measure mode is used to measure a differential or gauge pressure. The pump is not active in
this operating mode. The pressure is measured directly from the internal reference sensor.
Setting
·
Push the MENU button. Confirm MODE with OK and push UP/ DOWN till MESS is displayed.
Confirm with OK.
·
Submenu RANGE and STEPS aren‘t relevant in the MESS mode.
·
Push the UP/ DOWN buttons to get to the submenu UNIT. Choose the relevant unit and confirm
with the OK button.
·
Push the MENU button to quit.
·
Submenu SETTINGS:
o
Push the UP/ DOWN button to get to the item SETTINGS and confirm with OK.
o
Choose the item ZERO in the submenu and confirm with OK.
o
Via the item AUTO-ZERO you can de-activate- or activate the auto zero function.
Use
By leaving the MENU, the internal sensor goes to zero. The calibrator starts to measure the
connected pressure.
1) Full scale value
2) Pressure unit
3) Measured value
4) Set point in % of the full scale value
5) Battery status
6) Operating mode
In the MESS mode you can always make a manual zero with the ZERO button.
ATTENTION:
If the permissible maximum pressure (125%) is exceeded, the internal sensor is
sealed off by solenoid valves. The display shows ERROR. With the OK button you
can unlock and release the calibrator.
