Olympus 72DL PLUS, Руководство пользователя, Страница: 52 / 60

10-014357-01EN, Rev. 2, January 2022
Appendix 46
Measurement rates
(
Maximum rates
depend on the value
of the
Averaging
field as configured
for the application.)
SF: 1 − 3 layers, 2 kHz max
SF: 4 − 6 layers, 1 kHz max
HF: 1 − 3 layers, 1 kHz max
HF: 4 − 6 layers, 500 Hz max
Calibration Single or two point automatic calibration
Zero offset and/or velocity manual adjustment
Single point calibration from frozen waveform
Signal processing Up to 64X waveform averaging
Measurement
processing options Averaging, Differential, Visual alarms, First peak, Echo polarity
selection
Minimum display
range SF: 1 µs for 20 MHz probe; 2 µs for lesser than 20 MHz probe
HF: 0.4 µs for 20 MHz probe; 0.2 µs for greater than 20 MHz probe
Display layouts A-scan, B-scan, A/B-scan, Trend, Zoom (Manual and Auto-Zoom)
Table 5
Transmitter
Parameter Specifications
Standard frequency (SF) Negative square wave, max 200 V
High frequency (HF) Bipolar square wave, max 75 V
Pulse width Adjustable to probe frequency
Table 6 Receiver
Parameter Specifications
Standard frequency (SF) 0.5 − 26 MHz ( − 3 dB)
High frequency (HF) 20 − 125 MHz ( − 3 dB); (0 − 125 MHz for 8x broadband filter)
Gain Automatic or Manual SF max 100 dB, HF max 80 dB
Table 4
Measurements
(continued)
Parameter Specifications
Downloaded from ManualsNet.com search engine