Search National Agricultural Library Digital Collections

NALDC Record Details:

A miniature gravity-fed thermocouple psychrometer

Permanent URL:
http://handle.nal.usda.gov/10113/50478
File:
Download [PDF File]
Abstract:
A miniature gravity-fed thermocouple psychrometer was constructed and tested over a wide range of humidities and flow rates. The unit gave accurate wet bulb depression in 6-mm flow tubes through an acrylic plastic block with a minimum flow rate of only 0.06 m/sec at 35% RH, and of only 0.09 m/sec at 11% RH. The psychrometer also agreed exactly with a standard psychrcmeter (Assmann type) in open air without forced ventilation or radiation shielding.
Author(s):
Mitchell, S.T. , Kimball, B.A. , Ehrler, W.L.
Note:
20111027 20111104 00000000
Source:
Agronomy journal Mar/Apr 1973, 65 (2)
Language:
English
Year:
1973
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Rights:
Works produced by employees of the U.S. Government as part of their official duties are not copyrighted within the U.S. The content of this document is not copyrighted.