METHOD OF TESTING ELECTROMAGNETIC LEVEL METERS Russian patent published in 2005 - IPC

Abstract RU 2249187 C1

FIELD: instrument industry.

SUBSTANCE: method comprises setting the flat inductive coil in the magnetic field of the primary converter, integrating voltage at its output leads, comparing the integrated signal from the inductive coil with the voltage at the resistance connected in the circuit of the inductor power supply, and computing the conversion factor of the primary converter. The calibrator made of a divider based on the resistors connected in the inductor power supply imitates the signal generated by the fluid flow between the electrodes. The conversion factor of the converter is set to be proportional to the multiplication of the flow velocity and the conversion factor of the primary converter.

EFFECT: expanded functional capabilities.

5 dwg

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RU 2 249 187 C1

Authors

Vel'T I.D.

Ovchinnikov A.P.

Dates

2005-03-27Published

2003-09-09Filed