FIELD: measuring equipment.
SUBSTANCE: device refers to the measuring devices of electromagnetic flowmeters and contains an electrically connected power supply unit, a power switch of the primary flow transducer coils, an analog-to-digital converter (ADC), a microcontroller and an external communication interface and measurement outputs, and can be used for flow measurement of conductive liquid. According to the invention, the device includes electronic analog keys for connecting the electrodes of the primary flow transmitter mounted at the input of the measuring device, the control inputs of which are connected to the output of the microcontroller, which is configured to control the electronic analog keys.
EFFECT: increasing the accuracy of measurement and expanding the range of measured costs, while increasing the reliability of measurement results and reliability of the device.
11 cl, 6 dwg
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Authors
Dates
2017-05-23—Published
2016-08-24—Filed