Mai auna zafin jiki yana nufin mai auna zafin jiki wanda zai iya jin zafin jiki kuma ya canza shi zuwa siginar fitarwa mai amfani. zafin jikina'urori masu auna firikwensinYaTemperature auna kayan aikiThe core sassa, iri-iri da yawa. Ta hanyar ma'auni za a iya raba su zuwa nau'ikan biyu na tuntuɓar da ba tare da tuntuɓar ba, bisa gaSensor kayan aikidaKayan lantarkiFeatures aka raba zuwa zafi juriya dathermocouplebiyu.
Karfe fadada ka'idar zane na firikwensin
Karfe yana samar da tsawo mai dacewa bayan canjin zafin jiki na muhalli, don haka na'urorin firikwensin na iya canza siginar wannan amsa ta hanyoyi daban-daban.

Bi-karfe chip firikwensin
Double karfe yankeYa ƙunshi ƙarfe guda biyu da ke da ƙididdigar faɗaɗa daban-daban, yayin da zafin jiki ya canza, kayan A ya fi ƙarfe mafi girma fiye da sauran ƙarfe, yana haifar da karfe mai karfi. An iya canza curvature a cikin fitarwa siginar.

Bi-karfe sanduna da karfe bututun firikwensin
Tare da haɓaka zafin jiki, tsawon bututun ƙarfe (kayan A) yana ƙaruwa, ba tare da haɓaka tsawon sandar ƙarfe (ƙarfe B) ba, don haka saboda canjin matsayi, ana iya watsawa da haɓaka bututun ƙarfe. A maimakon haka, wannan fadada na layi za a iya canzawa zuwa siginar fitarwa.

Na'urori masu auna firikwensin na ruwa da gas deformation curves zane
Lokacin da zafin jiki ya canza, ruwa da gas ma suna haifar da canje-canje na girma daidai.
Nau'ikan gine-gine daban-daban na iya canza wannan canjin faɗaɗa zuwa canjin matsayi, wanda ke haifar da canjin matsayi na fitarwa (potentiometer, ganewar ganewa, baƙi, da sauransu)