Title :
Guarding techniques for resistance thermometers
Author :
Cutkosky, Robert D.
Author_Institution :
NBS, Washington, DC, USA
Abstract :
Theoretical and practical aspects of the application of electrical guards to resistance thermometers are discussed, with a view toward suppressing errors caused by imperfect electrical insulation at high temperatures. Some simple techniques for modifying existing resistance thermometer bridges are described.
Keywords :
protection; resistance thermometers; bridges; electrical guards; protection; resistance thermometers; Bridge circuits; Bridges; Electrical resistance measurement; Furnaces; Operational amplifiers; Resistance; Temperature measurement;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
DOI :
10.1109/TIM.1981.6312382