© ElektroPhysik
QuintSonic 7
169 von 184
19.3 Sensor
Properties
Measuring method
ultrasound pulse travel time method
Technical features
SIDSP
®
technology, digital pulse generator, digital data acquisition and
processing, 32-bit-MicroController
Maximum number of layers
5
Measuring ranges
Measuring range 1: 10..300 ns, corresponding to approx.12..356 um
1
)
Measuring range 2: 10..750 ns, corresponding to approx.12..890 um
1
)
Measuring range 3: 10..1600 ns, corresponding to approx.12..1900 um
1
)
Measuring range 4: 10..3300 ns, corresponding to approx.12..3900 um
1
)
Measuring range 5: 10..6300 ns, corresponding to approx.12..7500 um
1
)
Display resolution
Measuring range 1: 0.2 ns, corresponding to approx.0.25 um
1
)
Measuring range 2: 0.4 ns, corresponding to approx.0.5 um
1
)
Measuring range 3: 0.8 ns, corresponding to approx.1 um
1
)
Measuring range 4: 1.7 ns, corresponding to approx.2 um
1
)
Measuring range 5: 3.3 ns, corresponding to approx.4 um
1
)
Repeatability
3
)
Measuring range 1: 0.2 ns, corresponding to approx.0.25 um
1
)
Measuring range 2: 0.4 ns, corresponding to approx.0.5 um
1
)
Measuring range 3: 0.8 ns, corresponding to approx.1 um
1
)
Measuring range 4: 1.7 ns, corresponding to approx.2 um
1
)
Measuring range 5: 3.3 ns, corresponding to approx.4 um
1
)
Accuracy
3
)
Measuring range 1: 0.2 ns, corresponding to approx.0.25 um
1
)
2
)
Measuring range 2: 0.4 ns, corresponding to approx.0.5 um
1
)
2
)
Measuring range 3: 0.8 ns, corresponding to approx.1 um
1
)
2
)
Measuring range 4: 1.7 ns, corresponding to approx.2 um
1
)
2
)
Measuring range 5: 3.3 ns, corresponding to approx.4 um
1
)
2
)
Measuring and processing
time
ca. 1 s
Calibration
sound velocity calibration for up to 5 layers
Calibration procedures
according to int’l norms
and standards
presently not available as no such norms or standards exist.
Application standards
European standard currently in the draft phase
Parameter setting, control
and data transfer
serial, ElektroPhysik transmission protocol, via sensor cable
Operating temperature
range
+5°C ... +50°C
Stocking temperature
range
0°C ... +50°C (caution when storing in a car, for instance)