DMTA-10004-01EN, 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 9: ...DMTA 10004 01EN Rev D November 2016 Table of Contents ix Index 297 ...
Page 10: ...DMTA 10004 01EN Rev D November 2016 Table of Contents x ...
Page 28: ...DMTA 10004 01EN Rev D November 2016 Important Information Please Read Before Use 16 ...
Page 30: ...DMTA 10004 01EN Rev D November 2016 Introduction 18 ...
Page 50: ...DMTA 10004 01EN Rev D November 2016 Chapter 2 38 ...
Page 60: ...DMTA 10004 01EN Rev D November 2016 Chapter 3 48 ...
Page 102: ...DMTA 10004 01EN Rev D November 2016 Chapter 6 90 ...
Page 222: ...DMTA 10004 01EN Rev D November 2016 Chapter 11 210 ...
Page 254: ...DMTA 10004 01EN Rev D November 2016 Chapter 13 242 ...
Page 274: ...DMTA 10004 01EN Rev D November 2016 Chapter 14 262 ...
Page 286: ...DMTA 10004 01EN Rev D November 2016 Chapter 15 274 ...
Page 294: ...DMTA 10004 01EN Rev D November 2016 Appendix A 282 ...
Page 300: ...DMTA 10004 01EN Rev D November 2016 Appendix C 288 ...
Page 306: ...DMTA 10004 01EN Rev D November 2016 List of Figures 294 ...
