Differential pressure flowmeter verification system
A differential pressure flowmeter, electromagnetic flowmeter technology, applied in liquid/fluid solid measurement, measurement device, instrument and other directions, can solve the problems of large verification error, complicated operation, etc., to improve accuracy, improve work efficiency, avoid system effect of error
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[0012] attached figure 1 It is a structural schematic diagram of the differential pressure flowmeter verification system of the present invention. As can be seen from the figure, the differential pressure flowmeter verification system of the present invention includes an industrial computer, a differential pressure verification module, an electromagnetic flowmeter standard gauge and a HART converter; the differential pressure verification module includes a data processing module and a control module and is built into the industrial computer; the HART conversion One end of the transmitter is connected to the built-in HART interface of the differential pressure flowmeter transmitter to be verified, and the other end is connected to the data processing module of the differential pressure verification module through the computer interface; the standard meter of the electromagnetic flowmeter is connected to the industrial computer through the built-in RS232 data interface.
[0013]...
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