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6.3.9 How to set zero distance
6.3.10 How to set blind sector
6.3.11 How to set range
User's Manual of CLW-3/3A Intelligent Ultrasonic Level Meter
Enter into the interface as Fig. 26. Then select the
digit by key S and set the number by using key +
or —.
Press key P to confirm and start next
setting. This parameter has been set before
ex-factory. It shows the position of full range
(20mA) on the radiation plate of the ultrasonic
sensor (transducer). If 00.50 is set for this
parameter, it means 20mA is 50cm away in front
of the ultrasonic sensor (transducer).
Enter into the interface as Fig. 27. Then select the
digit by using key S and set the number by using
key + or —. Press key P to confirm and start
next setting. This parameter has been set before
ex-factory according to the equipped ultrasonic
sensor (transducer).
Enter into the interface as Fig. 28. Then select the
digit by key S and set the number by using key +
or —.
Press key P to confirm and start next
setting. If 20.00 is set for the range, the meter will
show 4mA for empty bin when the lowest level is
20m away from the ultrasonic sensor (transducer).
13
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