6. Commissioning, opera on
6.1 Requirements for test assemblies with the LR-
Ini ally the test assembly must be physically assembled and connected electrically (see
chapter "4.4.1 Connec on of the
Before switching the
(system is vented to atmosphere) and that the equipment is correctly assembled and in
the correct moun ng posi on.
Par cularly small measuring ranges (e.g. < 1 bar) are orienta on dependent (i.e. the
moun ng posi on considerably inl uences the measurement signal). This can be
compensated, if necessary, using the TARE func on (see chapter "6.5 TARE func on").
Absolute-pressure measuring ranges < 1 bar absolute are, by de ini on, in an overload
condi on at atmospheric pressure. Therefore the message "Sensor Over low" appears in
the display, indica ng a pressure outside of the measuring range of the a ached sensor.
If the pressure is reduced, so that it falls within the permissible measuring range, then this
message disappears from the display.
6.2 Instrument features
Cal
The
LR-
•
MEASURING MODE without addi onal func on (standard measuring mode)
•
MEASURING MODE with MIN and MAX func on
•
MEASURING MODE with display of the pressure rate (
addi onal display of temperature)
DRUCK & TEMPERATUR Leitenberger GmbH • Bahnhofstr. 33 • D-72138 Kirchentellinsfurt • GERMANY
Tel. +49 (0) 7121-90920-0 • Fax +49 (0) 7121-90920-99 • DT-Info@Leitenberger.de •
LR-
Before star ng any task, the device should be switched on brie ly to
determine that there is su cient charge in the ba ery (ba ery level in %).
The ba ery level is shown in the upper right of the screen in a device-
status message. 100 % ba ery charge will enable approximately 25
hours of instrument opera on.
calibrator
on, ensure that the test assembly is not pressurised
Only disconnect test and calibra on installa ons once the system has
been depressurised!
Cal
LPC 200
/
LR-
LPC 200-T
Cal
Cal
LPC 200 +
LR-
Cal
LPC 200 / LPC 200-T
ff
LPC-2
reference pressure sensor").
f
features 3 opera ng modes:
www.LR-Cal.net
57
MANUAL
LPC 200-T
f
f
f
model
LR-Cal
LPC 200-T
• www.druck-temperatur.de
with