Difference in oil flow volume through two mechanical flowmeters is converted to analog signal by simple inexpensive circuit. Circuit can be implemented with only minor changes to conventional oil flowmeters and used to measure fuel consumed by oil fired furnace or water heater.
Differential oil flowmeter
NASA Tech Briefs ; 4 , 1
1979-08-01
Miscellaneous
No indication
English
Transverse Differential Pressure Flowmeter
British Library Online Contents | 1995
|A Precision Pressure-Differential Flowmeter for the Deep Ocean Environment
Tema Archive | 1972
|TIBKAT | 1969
|Engineering Index Backfile | 1950