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Minimum Measurement Range
Sultan
Acoustic Wave Series
20
Each Transducer frequency has a different Blanking distance and recommended minimum distance (or high
level) between the sensor face and measured product. This distance is measured from the sensor face or the
bottom tip of flange down depending on model.
Sensor Face
Flange
Always use conservative nominated distances if possible
Part No.
Frequency
Minimum
Nominal
Conservative
AWRT50
50kHz
0.25m (10")
0.3m (1ft)
0.35m (1.2ft)
AWRT40
40kHz
0.3m (1ft)
0.35m (1.2ft)
0.4m (1.3ft)
AWRT30
30kHz
0.35m (1.2ft)
0.4m (1.3ft)
0.5m (1.6ft)
AWRT20
20kHz
0.45m (1.5ft)
0.6m (2ft)
0.7m (2.2ft)
AWRT15
15kHz
0.6m (2ft)
0.7m (2.2ft)
1.0m (3.2ft)
AWRT10
10kHz
0.75m (2.5ft)
1.1m (3.6ft)
1.3m (4.2ft)
AWRT05
5kHz
1.0m (3.2ft)
1.5m (4.9ft)
1.8m (5.9ft)