1000475V01E DOC_Operation Manual LIBERO Cx BLE.docx | Page 7 / 34
4
Devices - LIBERO CE CL CH
4.1
Functionality and Modes
Unless otherwise noted the following information applies equally to all three LIBERO Cx models.
After configuration of the logger measured values for temperature and relative humidity (LIBERO CH
only) are recorded, stored and evaluated with regard to the defined alarm criteria. The display shows
the current mode.
In
configuration mode
the device can be configured using the free liberoCONFIG software, this is shown
on the display as follows:
or
After configuration, the logger is ready to start recording, this is indicated in the display accordingly.
In this
start mode
the configuration of the device can be changed again if required. When plugged into
the USB port of a PC, the device is automatically recognized by the liberoCONFIG software and set to
"ConF"-mode without the need to press any keys.
The logger can be started by pressing and holding (3 seconds) the "Start/ON" key, the display shows the
current measured value and the flashing "Run" symbol.
If a temperature- or time-dependent delayed alarm activation has been configured a corresponding
note appears in the display after the device is started:
-
Temperature-based delay
:
-
Time-based delay
:
The delay until the configured temperature
The display shows the remaining time in
threshold is reached is indicated by "dELAY". The
minutes before the device automatically
device then automatically switches to alarm activated switches to alarm activated measuring mode
measuring mode (see below).
(see below).
(Countdown to zero takes place in measuring interval steps,
e.g. measuring interval = 10 min. >> recounting 60 - 50 - 40 -
…)
