Checkline TI-25DL - Manual (Page 16)

– 16 –
6.1 Acoustic Velocity Table
“✔ ”denotes the factory default setting for acoustic velocity.
✔
3. Press the or key until... “SCAn” is shown on the display.
4. Press the key to toggle the scan mode from “OFF” to “ON”.
Each time the SEND key is pressed the scan mode will change.
5. Press the key to store the selected scan mode and return to
Measurement mode.
Setup For Differential mode:
1. Turn on the TI-25DL power by pressing the key.
2. Press the key to activate the features and settings menu.
3. Press the or key “diFF” is shown on the display.
4. Press the key to change the differential mode from “OFF” to
“ON”. Each time the SEND key is pressed the differential mode will
change
The “nominal” value will then be displayed with the units indicator “IN”
or “MM” flashing on and off. Press the or keys to change the
displayed value to the desired nominal value.
5. Press the key to store the selected nominal value.
6. Press the key to enter the Differential Measurement mode.
Note: The “+” or “–” indicator will appear next to the “IN” indicator
at the top of the LCD display and all readings will be shown as a
difference compared to the user-entered nominal value.
– 21 –
Aluminum 0.2500 6350
Bismuth 0.0860 2184
Brass 0.1730 4394
Cadmium 0.1090 2769
Cast Iron 0.1800 4572
Constantan 0.2060 5232
Copper 0.1840 4674
Epoxy resin 0.1000 2540
German silver 0.1870 4750
Glass, crown 0.2230 5664
Glass, flint 0.1680 4267
Gold 0.1280 3251
Ice 0.1570 3988
Iron 0.2320 5893
Lead 0.0850 2159
Magnesium 0.2280 5791
Nickel 0.2220 5639
Nylon 0.1020 2591
Paraffin 0.0870 2210
Platinum 0.1560 3962
Plexiglass 0.1060 2692
Polystyrene 0.0920 2337
Porcelain 0.2300 5842
PVC 0.0940 2388
Quartz glass 0.2220 5639
Rubber, vulcanized 0.0910 2311
Silver 0.1420 3607
Steel, common 0.2330 5920
Steel, stainless 0.2230 5664
Stellite 0.2750 6985
Tin 0.1310 3327
Titanium 0.2400 6096
Tungsten 0.2100 5334
Zinc 0.1660 4216
Material Velocity Velocity
Type Inches/µs Meters/s