Takaitaccen Bayani:

Wayar thermocouple ta Nau'in B nau'in na'urar auna zafin jiki ce wadda take cikin dangin thermocouple, wacce aka san ta da daidaiton zafin jiki da kwanciyar hankali. Ta ƙunshi wayoyi biyu na ƙarfe daban-daban da aka haɗa su a gefe ɗaya, waɗanda galibi aka yi su da ƙarfe na platinum-rhodium. A yanayin thermocouples na Nau'in B, waya ɗaya ta ƙunshi kashi 70% na platinum da kashi 30% na rhodium (Pt70Rh30), yayin da ɗayan wayar ta kasance daga kashi 94% na platinum da kashi 6% na rhodium (Pt94Rh6).

An tsara na'urorin thermocouples na Type B don auna yanayin zafi mai yawa, daga 0°C zuwa 1820°C (32°F zuwa 3308°F). Ana amfani da su sosai a aikace-aikace kamar tanderun masana'antu, murhu, da gwaje-gwajen dakin gwaje-gwaje masu zafi. Saboda haɗin kayan da aka yi amfani da su daidai, na'urorin thermocouples na Type B suna ba da kyakkyawan kwanciyar hankali da daidaito, musamman a yanayin zafi mai yawa.

Ana fifita waɗannan thermocouples a yanayi inda ake buƙatar daidaito mai yawa, kodayake suna da tsada fiye da sauran nau'ikan thermocouples. Daidaito da kwanciyar hankalinsu sun sa su dace da aikace-aikace masu wahala a masana'antu kamar su sararin samaniya, motoci, da kuma aikin ƙarfe.