Abstract
A simple circuit based upon an equal arm Wheatstone Bridge which senses temperature changes of the optical chassis permits compensation of thermally induced long term drift in a single beam optical feedback stabilized photometer. A drift rate of 0. 004% T/hr is achieved.
Original language | English (US) |
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Pages (from-to) | 145-153 |
Number of pages | 9 |
Journal | Chem Instrum |
Volume | 7 |
Issue number | 2 |
DOIs | |
State | Published - 1976 |
Bibliographical note
Funding Information:This work was supported in part by Grant R-800858 of the Environmental Protection Agency and by Grant GM-17913 of the National Institute of Health.By acceptance of this article, the publisher or recipient acknowledges the U.S. Government's right to retain a nonexclusive, royalty-free license in and to any copyright covering the article.