Record Display for the EPA National Library Catalog

RECORD NUMBER: 10 OF 11

Main Title Thermocouple readout instrument /
Author Enfield, Carl George, ; Gillaspy., Curtis V.
Other Authors
Author Title of a Work
Gillaspy, Curtis V.,
CORP Author Robert S. Kerr Environmental Research Lab., Ada, Okla.
Publisher Robert S. Kerr Environmental Research Laboratory, Wastewater Management Branch, Office of Research and Development, U.S. Environmental Protection Agency ; for sale by the National Technical Information Service,
Year Published 1977
Report Number EPA-600/2-77-220
Stock Number PB-275 429
OCLC Number 03656311
Subjects Thermocouples ; Thermometers ; Temperature measurements ; Thermometers and thermometry
Additional Subjects Temperature measuring instruments ; Thermocouples ; Circuits
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=91016YF6.PDF
Holdings
Library Call Number Additional Info Location Last
Modified
Checkout
Status
EJBD  EPA 600-2-77-220 Headquarters Library/Washington,DC 03/29/2016
EKBD  EPA-600/2-77-220 Research Triangle Park Library/RTP, NC 08/11/2000
ELBD ARCHIVE EPA 600-2-77-220 Received from HQ AWBERC Library/Cincinnati,OH 10/04/2023
EMBD  EPA/600/2-77/220 NRMRL/GWERD Library/Ada,OK 02/17/1995
ESAD  EPA 600-2-77-220 Region 10 Library/Seattle,WA 03/23/2010
NTIS  PB-275 429 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation vi, 15 pages : illustrations, figures, tables ; 28 cm.
Abstract
An electronic circuit has been developed which acts as an electronic ice bath for chromel-constantan thermocouples. The electronic ice bath is accurate to within plus or minus 0.2C from -25C to +50C. Simultaneously, the thermocouple output is scaled and linearized such that the temperature can be read directly in C with a sensitivity of 100 mV/C with 0 VDC at 0C. Circuit diagrams and construction considerations are included to allow the reader to construct a functioning unit.
Notes
Issued Nov. 1977. Includes bibliographical references (page 14).