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contributor authorGarratt, J. R.
contributor authorBird, I. G.
contributor authorStevenson, J.
date accessioned2017-06-09T14:39:16Z
date available2017-06-09T14:39:16Z
date copyright1986/12/01
date issued1986
identifier issn0739-0572
identifier otherams-237.pdf
identifier urihttp://onlinelibrary.yabesh.ir/handle/yetl/4160289
description abstractAn electrical readout, aneroid barometer is described, suitable for meteorological use, which operates in a constant temperature (40°C) enclosure to eliminate corrections to calibration coefficients (α0, ??0) for variations in ambient temperature. The barometer has an analogue output of ±4 V over the range 850 to 1050 rob. Test over three years on 15 units have identified sources of measurement noise, drift and oven failure such that the average unit experiences rms noise ≈0.06 mb, and has a mean absolute drift per year of 0.2 mb. These figures are based on daily calibration and determine a monthly drift correction δm to the calibration equation p=α0+?0 V?δm, p being pressure in mb and V output in millivolts; δm is generally known to ±0.06 mb.
publisherAmerican Meteorological Society
titleAn Electrical-Readout, Oven-Controlled, Aneroid Barometer for Meteorological Application
typeJournal Paper
journal volume3
journal issue4
journal titleJournal of Atmospheric and Oceanic Technology
identifier doi10.1175/1520-0426(1986)003<0605:AEROCA>2.0.CO;2
journal fristpage605
journal lastpage613
treeJournal of Atmospheric and Oceanic Technology:;1986:;volume( 003 ):;issue: 004
contenttypeFulltext


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