Title:
CONCENTRATION MEASURING APPARATUS
Document Type and Number:
Japanese Patent JPS5376888
Kind Code:
A
Abstract:
PURPOSE: To measure the concentration of the liquid to be measured by measuring the time at which ultrasonic waves propagate in the liquid to be measured and operating said measuring value and the output of a temperature measuring element.
Inventors:
KATOU ISAO
TANIZAWA KIMIHIKO
TANIZAWA KIMIHIKO
Application Number:
JP15199076A
Publication Date:
July 07, 1978
Filing Date:
December 20, 1976
Export Citation:
Assignee:
HITACHI LTD
CHO ONPA KOGYO CO
CHO ONPA KOGYO CO
International Classes:
G01N29/02; (IPC1-7): G01N29/02