Hostname: page-component-848d4c4894-xm8r8 Total loading time: 0 Render date: 2024-06-30T14:18:10.678Z Has data issue: false hasContentIssue false

An inexpensive cabinet for temperature and humidity control

Published online by Cambridge University Press:  10 July 2009

C. I. Carter
Affiliation:
Forestry Commission Research Station, Alice Holt Lodge, Farnham, Surrey

Extract

Details are given of a cabinet, with a working space of 9 cu. ft., affording temperatures constant to within ± 0·5°C. over the range 5–25°C. and relative humidities constant to within ±2·5 per cent, over the range 40·85 per cent. The apparatus has electrically operated automatic controls. The only maintenance required is two-weekly renewal of the wet-bulb wicks and filling of the distilled-water reservoirs. Most of the construction was carried out in the laboratory. The cost of the cabinet and control equipment was approximately £170.

Type
Research Paper
Copyright
Copyright © Cambridge University Press 1965

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Carpenter, G. A. & Moulsley, L. J. (1960). The artificial illumination of environmental control chambers for plant growth.—J. Agric. Engng Res. 5 pp. 283306.Google Scholar
Edney, E. B. (1953). The construction and calibration of an electrical hygrometer suitable for microclimatic measurements.—Bull. ent. Res. 44 pp. 333342.Google Scholar
Evans, G. C. & Hughes, A. P. (1957). Growth cabinets for fine control of environmental factors.—Proc. Fourth Easter Sch. agric. Sci. Univ. Nottingham p. 189.Google Scholar
Kitchen, W. H. & Gall, D. (1953). A controlled humidifier for insect breeding rooms.—Bull. ent. Res. 44 pp. 367369.CrossRefGoogle Scholar
Long, I. F. (1957). Instruments for micro-meteorology.—Quart J. R. met. Soc. 83 no. 356 pp. 202214.Google Scholar
Meteorological Office (1961). Hygrometric tables for aspirated psychrometer readings in degrees Celcius.—M. O. 265c. [3] pp. 45. London, H.M.S.O.Google Scholar
Penman, H. L. (1955). Humidity. 72 pp. London, Chapman and Hall.Google Scholar