Volume measuring apparatus

Details Volume measuring apparatus Volume measuring apparatus

1980-01-07

1981-08-18

Gill, James J.

Measuring and testing

Volume or rate of flow

Expansible chamber

73 611C, G01F 1102

Patent

active

042839459

ABSTRACT:
A volumeter, in particular for use in liquid chromatography comprises a metering chamber for the volume to be measured. Another chamber is separated from the metering chamber by a resilient diaphragm and forms an electric capacitor. The capacitance of this capacitor is changed in accordance to deviations of the diaphragm from its true position.

REFERENCES:
patent: 3618390 (1971-11-01), Frick

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