Record Display for the EPA National Library Catalog

RECORD NUMBER: 7 OF 9

Main Title Pressure Transducer for Remote Data Acquisition.
Author Enfield, Carl G. ; Gillaspy., Curtis V. ;
CORP Author Robert S. Kerr Environmental Research Lab., Ada, OK.
Year Published 1980
Report Number EPA-600/J-80-208;
Stock Number PB81-148702
Additional Subjects Pressure sensors ; Data acquisition ; Reprints ;
Holdings
Library Call Number Additional Info Location Last
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Status
NTIS  PB81-148702 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 5p
Abstract
An inexpensive transducer which gives a frequency output as a function of pressure input has been developed and tested under field conditions. The linearity of the transducer is three percent over the tested range--20,000-80,000 Pa (0.2 to -0.8 bars) of pressure. The transducer is linearly temperature-dependent due to the dielectric properties of the materials used in assembly. (Copyright (c) 1980 American Society of Agricultural Engineers.)