DocumentCode
3266139
Title
Development of the digitized pressure difference meter
Author
Zhu, Shi-Ming ; Lu, Jie ; Liang, Jun-Ting ; Qiang, Menglu
Author_Institution
Inst. of Acoust., Tongji Univ., Shanghai, China
fYear
1996
fDate
2-6 Dec 1996
Firstpage
372
Lastpage
374
Abstract
The principles, construction, error analysis and insite measurement results of the digitized pressure difference meter are presented. It measures gas pressure differences by measuring by ultrasonic means the depths of columns of liquid. Its accuracy measured by the China National Institute of Metrology in the range of 0-120 mm is 0.03%
Keywords
computerised instrumentation; error analysis; pressure measurement; pressure sensors; ultrasonic measurement; 0 to 1173.99 Pa; 0 to 120 mm; digitized pressure difference meter; error analysis; gas pressure differences; liquid column depth; ultrasonic measurement; Acoustic transducers; Computer displays; Delay effects; Detectors; Equations; Microprocessors; Pressure measurement; Pulse circuits; Time measurement; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Industrial Technology, 1996. (ICIT '96), Proceedings of The IEEE International Conference on
Conference_Location
Shanghai
Print_ISBN
0-7803-3104-4
Type
conf
DOI
10.1109/ICIT.1996.601611
Filename
601611
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