Conclusions
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1.
A technique for designing differential bridges in the case of two different resistance thermometer connections is provided.
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2.
The determining condition for selecting design formulas consists of the tolerated additional error in using either a two- or a three-conductor method for connecting thermometers.
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3.
The three-conductor connections are often used in practice. This is advisable for minimizing additional measurement error, but requires a larger number of connecting wires.
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4.
The application of a two-conductor connection is more economical, but under certain conditions it may lead to an increased additional error. This limits its application in practice.
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Literature cited
A. V. Fremke (editor), Electrical Measurements [in Russian], Moscow (1963).
I. V. Butusov, Automatic Testing, Measuring, and Regulating Instruments [in Russian], Gostoptekhizdat, Leningrad (1963).
A. D. Nesterenko, Basic Computations of Electrical Measuring and Control Circuits [in Russian], Izd. AN Ukr. SSR, Kiev (1953).
K. B. Karandeev, Bridge Measuring Methods [in Russian], Izd. AN Ukr. SSR, Kiev (1953).
A. M. Turichin, Electrical Measurements of Nonelectrical Quantities [in Russian], GÉI, Moscow (1966).
“Automatic recording potentiometers type ASP and balanced bridges type ASM,” Installation and Operating Instruction, TsBTI, Moscow (1964).
Additional information
Translated from Izmeritel'naya Tekhnika, No. 7, pp. 63–65, July, 1969.
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Belik, V.G., Amlinskii, L.Z. Design of differential automatic bridges. Meas Tech 12, 972–977 (1969). https://doi.org/10.1007/BF00995343
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DOI: https://doi.org/10.1007/BF00995343