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A COPPER-CONSTANTAN THERMOCOUPLE REFERENCE JUNCTION TEMPERATURE COMPENSATOR.

[In Chinese. / En chinois.]

Author(s) : ZHANG G. Z.

Type of article: Article

Summary

THIS THERMOCOUPLE IS BASED ON THE COMPENSATING BRIDGE METHOD IN WHICH A THERMISTOR IS USED. OVER AN AMBIENT OF 273 TO 313 K (0 TO 40 DEG C) THE MAXIMUM ERROR OF COMPENSATOR IS LOWER THAN ABOUT 7 MICROVOLT CORRESPONDING TO ABOUT O. 18 K (0.18 DEG C) AND THE MAXIMUM TOTAL ERROR IS ABOUT 8 MICROVOLT CORRESPONDING TO ABOUT 0.2 K (0.2 DEG C). -DETAILS OF THE OPERATING PRINCIPLE, DESIGN AND CALIBRATION TESTS ARE DESCRIBED AND A SET OF FORMULAE ARE USED TO CALCULATE THE COMPENSATING CURVE.

Details

  • Original title: [In Chinese. / En chinois.]
  • Record ID : 1984-0889
  • Languages: Chinese
  • Source: J. chin. Assoc. Refrig. - n. 2
  • Publication date: 1983/06
  • Document available for consultation in the library of the IIR headquarters only.

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