Spectrum Controls 1769sc-IF8u User Manual

Page 98

Compact IO

™

Universal Input Module

24 or 28 (0.51 mm or 0.33 mm), and 150°C for AWG 30 (0.25 mm).
These temperature limits apply to thermocouples used in conventional
closed-end protecting tubes and they are intended only as a rough guide to
the user. They do not apply to thermocouples having compacted mineral
oxide insulation.

R e f e r e n c e s

[1] Preston-Thomas, H. The International Temperature Scale of 1990

(ITS-90). Metrologia 27, 3-10; 1990. ibid. p. 107.

[2] The International Practical Temperature Scale of 1968, Amended

Edition of 1975. Metrologia 12, 7-17, 1976.

[3] Mangum, B. W.; Furukawa, G. T. Guidelines for realizing the

International Temperature Scale of 1990 (ITS-90). Natl. Inst. Stand.
Technol. Tech. Note 1265; 1990 August. 190 p.

[4] The 1976 Provisional 0.5 to 30 K Temperature Scale. Metrologia 15,

65-68; 1979.

[5] ASTM, American Society for Testing and Materials. Manual on the

use of thermocouples in temperature measurement. Special Tech.
Publ. 470B; edited by Benedict, R. P.; Philadelphia: ASTM; 1981.
258p.

[6] Hansen, M.; Anderko, K. Constitution of binary alloys. New York:

McGraw-Hill Book Co.; 1958.

[7] ASTM, American Society for Testing and Materials, Standard E230-

87, 1992 Annual Book of ASTM Standards. Vol. 14.03; Philadelphia:
ASTM; 1992. 102-230.

[8] Sparks, L. L.; Powell, R. L.; Hall, W. J. Reference tables for low-

temperature thermocouples. Natl. Bur. Stand. (U.S.) Monogr. 124;
1972 June. 61p.

[9] Starr, C.D.; Wang, T. P. Effect of oxidation on stability of

thermocouples, Proceedings of the American Society for Testing and
Materials Vol. 63, 1185-1194; 1963.

[10] Roeser, W. F.; Dahl, A. I. Reference tables for iron-constantan and

copper-constantan thermocouples. J. Res. Natl. Bur. Stand. (U.S.) 20,
337-355; RP1080; 1938 March.

[11] Dahl, A. I. Stability of base-metal thermocouples in air from 800 to

2200°F. J. Res. Natl. Bur. Stand. (U.S.) 24, 205-224; RP1278; 1940
February.

[12] Sparks, L. L.; Powell, R. L. Low temperatures thermocouples: KP,

“normal” silver, and copper versus Au-0.02 at % Fe and Au-0.07 at %
Fe. J. Res. Natl. Bur. Stand. (U.S.) 76A(3), 263-283; 1972 May-June.

[13] Burley, N. A.; Hess, R. M.; Howie, C. F.; Coleman, J. A. The nicrosil

versus nisil thermocouple: A critical comparison with the ANSI standard