FIELD: measuring technique.
SUBSTANCE: method comprises measuring the flow rate of a fluid flowing through a pipe with an ultrasonic flow meter provided with two applied ultrasonic converters, comparing instantaneous actual measuring signals or corresponding actual data of measurements with the reference signals or data storing in the memory, and generating the signal when the actual signals deviate from the reference signals by a value exceeding the permissible one.
EFFECT: simplified method and device.
9 cl, 9 dwg
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RU2496113C2 |
Authors
Dates
2008-02-10—Published
2003-11-17—Filed