ankii K nau'in 24AWG mai haske babban spoolWayar thermocouple
Wayar thermocouple tana ba da damar auna zafin jiki ta hanyar lantarki.
Tsarin thermocouple na yau da kullun ya ƙunshi ƙarfe biyu daban-daban waɗanda aka haɗa su ta hanyar lantarki a wurin ji kuma an haɗa su da na'urar auna ƙarfin lantarki a ɗayan ƙarshen.
Idan ɗaya daga cikin mahaɗin ya fi ɗayan zafi, ana samar da ƙarfin "electromotive" na zafi (a cikin millivolts) wanda yayi daidai da bambancin zafin jiki tsakanin mahaɗin zafi da sanyi.
Ana iya amfani da wayoyi masu amfani da thermocouple tare da nau'ikan da takamaiman bayanai na kamfaninmu a cikin kowane nau'in thermocouples, zafin jiki yana tsakanin -270ºC zuwa 1800ºC.
Wayoyin thermocouple suna da kyakkyawan aiki kuma ana amfani da su sosai a cikin auna zafin jiki da sarrafa su a fannoni daban-daban, kamar su aikin ƙarfe, masana'antar sinadarai, masana'antar mai, masana'antar injina-masana'antar lantarki, masana'antar makamashi, noma da sauran masana'antu na musamman.
Nau'ikan waya mai zafi: K, J, T, E, N, B, R, S
Cikakken Siga
| Nau'in thermocouple da fihirisa | Kewayon aunawa ºC | |
| Nau'i | Fihirisa | |
| Pt70Rh-Pt94Rh | B | 600~1700 |
| Pt87Rh-Pt | R | 0~1600 |
| Pt90Rh-Pt | S | 0~1600 |
| NiCr-Ni | K | -200~1300 |
| NiCr-CuNi (constantan) | E | -200~900 |
| Fe-CuNi (constantan) | J | -40~750 |
| Cu-CuNi (constantan) | T | -200~350 |
| NiCrSi-Ni/SiMg | N | -200~1300 |
Amfani da thermocouple:
1. Dumamawa - Masu ƙona iskar gas don tanda
2. Sanyaya - Daskare
3. Kariyar injin - Yanayin zafi da yanayin zafi na saman
4. Kula da zafin jiki mai yawa - Simintin ƙarfe
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