DMTA-10009-01EN [U8778346], Rev. D, November 2016
Chapter 5
84
Figure 5
‑
15 Comparing manual measurements
3.
Use the
[
]
and
[
]
keys to select either the
EXT BLANK
or the
E1 BLANK
parameter.
4.
Use the
[
]
and
[
]
keys to adjust the value to exclude unwanted peaks and
detect the desired echoes.
5.6.2
Dual Element Transducer Selection in Echo-to-Echo Modes
Although the echo-to-echo modes work with all of the 38DL PLUS dual element
transducers, Olympus recommends using particular transducers for specific thickness
ranges in steel parts (see Table 3 on page 84).
Table 3 Recommended transducers for various steel thickness ranges
Transducer type
Thickness range
a
a.
Thickness ranges are dependent on transducer type, material conditions, and temperature.
D798
1.5 mm to 7.6 mm (0.060 in. to 0.300 in.)
D790/791
2.5 mm to 51 mm (0.100 in. to 2.00 in.)
D797
12.7 mm to 127 mm (0.500 in. to 5.00 in.)
D7906
2.5 mm to 51 mm (0.100 in. to 2.00 in.)
Poor manual measurement
Good manual measurement
[WAVE ADJ]
parameter
Summary of Contents for 38DL PLUS
Page 6: ...DMTA 10009 01EN U8778346 Rev D November 2016 Table of Contents vi...
Page 8: ...DMTA 10009 01EN U8778346 Rev D November 2016 List of Abbreviations viii...
Page 24: ...DMTA 10009 01EN U8778346 Rev D November 2016 Important Information Please Read Before Use 16...
Page 26: ...DMTA 10009 01EN U8778346 Rev D November 2016 Introduction 18...
Page 46: ...DMTA 10009 01EN U8778346 Rev D November 2016 Chapter 2 38...
Page 56: ...DMTA 10009 01EN U8778346 Rev D November 2016 Chapter 3 48...
Page 102: ...DMTA 10009 01EN U8778346 Rev D November 2016 Appendix 94...
Page 106: ...DMTA 10009 01EN U8778346 Rev D November 2016 List of Tables 98...
