Reed Instruments TM-8811, Инструкция по эксплуатации

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5. Press the SELECT button to confirm your selection. The display will
show "0" confirming the material has been selected. If you select a
material code without confirming the selection the instrument will
automatically resume normal operation after a few seconds.
6. Press the
VEL
button and the display will show the last saved sound
velocity measurement.
7. The sound velocity can be adjusted by pressing the or
arrows to match the sound velocity for the material under test as
shown in the table below.
Material
Sound Velocity
(m/s) (inch/µs)
Aluminum 6320 to 6400 0.250
Zinc 4170 0.164
Silver 3607 0.142
Gold 3251 0.128
Tin 2960 0.117
Steel, Common 5920 0.233
Steel, Stainless 5740 0.226
Brass 4399 0.173
Copper 4720 0.186
Iron 5930 0.233
Case Iron 4400 to 5820 0.173 to 0.229
Lead 2400 0.094
Nylon 2680 0.105
Titanium 5990 0.236
SUS 5970 0.240
Epoxy Resin 2540 0.100
Ice 3988 0.222
continued...
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