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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

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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