Uni-Probe LB 490
BERTHOLD TECHNOLOGIES GmbH & Co. KG
5 – 481
Volume 5 4 Menu Overview
5
4.3.2 Y T DIAGRAM
Shows a trend view of the measurement values. Four trend curves
are displayed over the time:
• Level
•Pulse rate
•HV Reading
•Temperature
Parameters Description
Probe No. Select the number of the detector whose raw data you want to view.
0 = number of the Main Unit
1,2,
… = number of the Auxiliary Units
Pls. Rate Shows the live count rate of the selected probe.
HV Reading HV Shows the live high voltage (HV) of the selected probe.
HV Mode Shows the live HV operation mode of the selected probe.
Manual: A fixed HV has been set in the Service menu. It will be used for
servicing only.
Auto: The detectors operate with automatically controlled HV. This operat-
ing mode will compensate for temperature drifts.
The standard setting Auto must be kept to retain the drift stability
of the detector. Changes can only be made in the Service menu
Temperature Shows the current temperature inside the probe. The sensor is located on
the electronic board. The temperature can be indicated in Fahrenheit or in
Celsius. The corresponding unit is selected during device configuration.
Number of Probes Shows the activated number of Main and Auxiliary Units, which can be
used in this measurement system. 3 means that the Main Unit has been
cleared for two Auxiliary Units (see also page 5–473).