Basics
7 Special functions of the DMS Go+ TC
DMS Go+
Edition 4 (05/2014)
7-3
This means that e.g. the sound path between the trans-
mitter and receiver element of the first pair of elements
is known, composed of the delay line (S
T
, S
R
) and the
basic path (S
B
).
On the basis of this known path and the time of flight
measured in each case, the instrument can then directly
determine and display the sound velocity in a non-coat-
ed test object (Auto-V function).
At the same time, the sound velocity determined in this
way can be used for the exact measurement of wall
thickness. Thanks to the determination of the sound ve-
locity in the material, taking place simultaneously with
the wall thickness measurement, velocity variations
caused by the material and the temperature are also im-
mediately taken into consideration in the wall thickness
measurement.
When applying the TopCOAT method, the
DMS Go+ TC does not use the measurements of the
first pair of transducer elements for determining the
sound velocity in the material but for determining the
thickness of coating on the basis of the extended sound
path
(S
T
+ S
C
+ S
B
+ S
C
+ S
R
).
The sound velocities in the coating and in the test object
are assumed to be known and constant.
Probe
Summary of Contents for DMS Go+
Page 1: ...DMS Go Technical Reference and Operating Manual ...
Page 3: ...DMS Go Edition 4 05 2014 0 3 Function groups and functions ...
Page 4: ...0 4 Edition 4 05 2014 DMS Go Function groups and functions cont d ...
Page 8: ...0 8 Edition 4 05 2014 DMS Go ...
Page 17: ...DMS Go Edition 4 05 2014 1 1 Introduction 1 ...
Page 41: ...DMS Go Edition 4 05 2014 2 1 Standard package and accessories 2 ...
Page 54: ...2 Standard package and accessories Recommended accessories 2 14 Edition 4 05 2014 DMS Go ...
Page 55: ...DMS Go Edition 4 05 2014 3 1 Initial start up 3 ...
Page 67: ...DMS Go Edition 4 05 2014 4 1 Principles of operation 4 ...
Page 78: ...4 12 Edition 4 05 2014 DMS Go ...
Page 79: ...DMS Go Edition 4 05 2014 5 1 Operation 5 ...
Page 133: ...DMS Go Edition 4 05 2014 6 1 Data Recorder 6 ...
Page 174: ...6 Data Recorder Documenting measurements 6 42 Edition 4 05 2014 DMS Go ...
Page 175: ...DMS Go Edition 4 05 2014 7 1 Special functions of the DMS Go TC 7 ...
Page 189: ...DMS Go Edition 4 05 2014 8 1 Maintenance and care 8 ...
Page 195: ...DMS Go Edition 4 05 2014 9 1 Interfaces and Peripherals 9 ...
Page 199: ...DMS Go Edition 4 05 2014 10 1 Appendix 10 ...
Page 228: ...10 Appendix Recycling directives 10 30 Edition 4 05 2014 DMS Go 4 5 1 4 ...
Page 231: ...Recycling directives 10 Appendix DMS Go Edition 4 05 2014 10 33 2 ...
Page 234: ...10 Appendix Recycling directives 10 36 Edition 4 05 2014 DMS Go 1 3 ...
Page 235: ...Recycling directives 10 Appendix DMS Go Edition 4 05 2014 10 37 1 1 ...
Page 236: ...10 Appendix Recycling directives 10 38 Edition 4 05 2014 DMS Go 5 ...
Page 237: ...Recycling directives 10 Appendix DMS Go Edition 4 05 2014 10 39 4 7 ...
Page 238: ...10 Appendix Recycling directives 10 40 Edition 4 05 2014 DMS Go 3 6 6 6 7 ...
Page 242: ...10 Appendix Recycling directives 10 44 Edition 4 05 2014 DMS Go ...
Page 243: ...DMS Go Edition 4 05 2014 11 1 Specifications 11 ...
Page 252: ...11 10 Edition 4 05 2014 DMS Go ...