DIGITAL_THERMOMETER_

Published:2009/7/8 5:49:00 Author:May | From:SeekIC

Diode D2 serves assensor for driving A/D converter directly,eliminating temperature-drift er o rs normally asso-ciated with amplifiers. Can be calibrated over temperature range of -199°to 199° in either Fahrenheit or Celsius scales. Aceuracy is about 1°－H Wurzburg and M Hadley,Digital Thor-mometer Circumvents Drift,Electronics．Jan 5,1978,p 176－177



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