Krautkramer USM 35X Issue 01, 04/2005 5-25
Operation
5.9 Measurement of dB difference
(function group REF)
You can evaluate reflector echoes by means of refer-
ence echoes. The function group REF makes all func-
tions for the echo comparison between a reflector echo
and a reference echo available to you.
– If required, go to the second operating level.
– Select the function group REF.
Measurement of dB difference (function group REF)
H Note:
Depending on the setting in the function EVAMOD
(function group CFG2), one of the function groups
AWS, DAC, JDAC, or DGS may also be displayed at
this point. Please also refer to chapter 5.15
General
configuration
.
You will find the following function:
REFECHO Storing or deleting the reference echo
REFMOD Activating the measurement of
dB difference
aSTART Positioning the A gate
The functions are described in the order in which you
need them during your work.
Krautkramer USM 35X Issue 01, 04/2005 5-25
Operation
5.9 Measurement of dB difference
(function group REF)
You can evaluate reflector echoes by means of refer-
ence echoes. The function group REF makes all func-
tions for the echo comparison between a reflector echo
and a reference echo available to you.
– If required, go to the second operating level.
– Select the function group REF.
Measurement of dB difference (function group REF)
H Note:
Depending on the setting in the function EVAMOD
(function group CFG2), one of the function groups
AWS, DAC, JDAC, or DGS may also be displayed at
this point. Please also refer to chapter 5.15
General
configuration
.
You will find the following function:
REFECHO Storing or deleting the reference echo
REFMOD Activating the measurement of
dB difference
aSTART Positioning the A gate
The functions are described in the order in which you
need them during your work.