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preface to fifteenth edition

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TABLE 11.55<br />

Thermoelectric Values in Millivolts at Fixed Points for Various Thermocouples<br />

Abbreviations Used in the Table<br />

FP, freezing point<br />

NBP, normal boiling point<br />

BP, boiling point<br />

TP, triple point<br />

(Continued)<br />

Fixed point C Type B Type E Type J Type K Type N Type R Type S Type T<br />

Benzoic acid TP 122.37 0.0561 7.8468 6.4886 5.0160 3.446 0.8186 0.8129 5.3414<br />

Indium FP 156.598* 0.1019 10.260 8.3743 6.0404 4.508 1.0956 1.0818 7.0364<br />

Tin FP 231.928* 0.2474 15.809 12.552 9.4201 6.980 1.7561 1.7146 11.013<br />

Bismuth FP 271.442 0.3477 18.821 14.743 11.029 8.336 2.1250 2.0640 13.219<br />

Cadmium FP 321.108 0.4971 22.684 17.493 13.085 10.092 2.6072 2.5167 16.095<br />

Lead FP 327.502 0.5182 23.186 17.846 13.351 10.322 2.6706 2.5759 16.473<br />

Mercury BP 356.66 0.6197 25.489 19.456 14.571 2.9630 2.8483 18.218<br />

Zinc FP 419.527* 0.8678 30.513 22.926 17.223 3.6113 3.4479<br />

Cu-Al eutectic FP 548.23 1.4951 40.901 30.109 22.696 5.0009 4.7140<br />

Antimony FP 630.74 1.9784 47.561 34.911 26.207 5.9331 5.5521<br />

Aluminum FP 660.37 2.1668 49.941 36.693 27.461 6.2759 5.8591<br />

Silver FP 961.93* 4.4908 73.495 55.669 39.779 10.003 9.1482<br />

Gold FP 1064.43* 5.4336 61.716 43.755 11.364 10.334<br />

Copper FP 1084.5 5.6263 62.880 44.520 11.635 10.570<br />

Nickel FP 1455 9.5766 16.811 15.034<br />

Cobalt FP 1494 10.025 17.360 15.504<br />

Palladium FP 1554 10.721 18.212 16.224<br />

Platinum FP 1772 13.262 21.103 18.694<br />

* Defining fixed points of the International Temperature Scale of 1990 (ITS-90). Except for the triple points, the assigned<br />

values of temperature are for equilibrium states at a pressure of one standard atmosphere (101 325 Pa).<br />

11.141

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