Olympus 38DL PLUS User Manual

DMTA-10004-01EN, Rev. D, November 2016
Chapter 5 68
Figure 5‑4 Performing the material sound velocity calibration on a 5‑step test block
2. To perform the zero calibration (see Figure 5-5 on page 69):
a) Place a drop of couplant on the surface of the thin part of the test block.
b) Couple the transducer to the thin part of the test block, and then press
[CAL ZERO].
c) When the thickness reading is stable, press [ENTER].
d) Using the arrow keys, edit the thickness value to match the known thin
thickness of the test block.
12.7 mm
(0.500 in.)

Olympus 38DL PLUS Specifications

General

Operating Temperature	-10 °C to 50 °C (14 °F to 122 °F)
Data Logger	Yes
Interface	USB, RS-232
Thickness Range	0.08 mm to 635 mm (0.003 in. to 25 in.) depending on material and transducer
Display	Backlit LCD
Battery Type	Three alkaline or NiMH AA cells
Pulser	Adjustable square wave pulser
Receiver Bandwidth	0.5 MHz to 20 MHz
Languages	English, French, German, Spanish, Italian, Russian, Japanese, Chinese
Resolution	0.001 mm or 0.0001 in.
Transducer Frequency	2 MHz to 30 MHz
Material	Plastic housing