Chromel constantanThermocoupleTerata(mofuta oa E)
Thermocouple ea Mofuta oa E e entsoe ka terata ea chromium ea nickel-10% (+) khahlanong le terata ea koporo ea nickel-45% (-). Mofuta ona oa thermocouple o ka sebelisoa moeeng o nang le oxidizing kapa o sa sebetseng ka mocheso oa tšebeletso o pakeng tsa -200°C le 900°C (330°F le 1600°F). Thermocouple ea Mofuta oa E e ka sebelisoa ka katleho lits'ebetsong tse ka tlase ho zero ka lebaka la khanyetso e phahameng ea mafome tikolohong e nang le mongobo o mongata. Ho mefuta eohle e fapaneng ea li-thermocouple, Mofuta oa E o na le tlhahiso e phahameng ka ho fetisisa ea EMF ka degree.
Paramethara e qaqileng
| Sebopeho sa Lik'hemik'hale | |||||
| Lebitso la Mokhanni | Polarity | Khoutu | Sebopeho sa K'hemik'hale se Ikhethang /% | ||
| Ni | Cr | Cu | |||
| NiCr | Positive | EP | – | 10 | – |
| Constantan | Hampe | TN | 45 | – | 55 |
| Sebetsa Mocheso Range | ||
| Bophara/mm | Mocheso o sebetsang nako e telele /ºC | Nako e khutšoanyane Mocheso oa ho sebetsa /ºC |
| 0.3, 0.5 | 350 | 450 |
| 0.8, 1.0, 1.2 | 450 | 550 |
| 1.6, 2.0 | 550 | 650 |
| 2.5 | 650 | 750 |
| 3.2 | 750 | 900 |
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