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Comparison of the Standards

Thermoelectric Voltages for temperatures in steps of 100°C (reference temperature 0°C)

Basic values to: IEC 584 (BRD) ASTM E230-93 (USA)* BS 4937/4 (UK)* NFC 42-321 (FR)* GOST (GUS)
Temperature °C Basic values in mV
NiCr-Ni
20 0.798 0.798 0.798 0.798 0.80
100 4.095 4.095 4.095 4.095 4.10
200 8.137 8.137 8.137 8.137 813
300 12.207 12.207 12.207 12.207 1.221
400 16.395 16.395 16.395 16.395 1.640
500 20.640 20.640 20.640 20.640 2.065
600 24.902 24.902 24.902 24.902 24.91
700 29.128 29.128 29.128 29.128 29.15
800 33.277 33.277 33.277 33.277 33.32
900 37.325 37.325 37.325 37.325 37.37
1000 41.269 41.269 41.269 41.269 41.32
1100 45.108 45.108 45.108 45.108 45.16
Fe-CuNi (Typ J)
20 1.019 1.019 1.019 1.019  
100 5.268 5.268 5.268 5.268  
200 10.777 10.777 10.777 10.777  
300 16.325 16.325 16.325 16.325  
400 21.846 21.846 21.846 21.846  
500 27.388 27.388 27.388 27.388  
600 33.096 33.096 33.096 33.096  
700 39.130 39.130 39.130 39.130  
800 45.498 45.498 45.498 45.498  
Cu-CuNi
20 0.789 0.789 0.789 0.789  
100 4.277 4.277 4.277 4.277  
200 9.286 9.286 9.286 9.286  
300 14.860 14.860 14.860 14.860  
400 20.869 20.869 20.869 20.869  
*) Corresponds to IEC 584
New NFC 42-321 is equivalent to IEC 584
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