
I-Bimetallic thermometer iwuhlobo lwethuluzi lokulinganisa othintana naye, elifanele ukukalwa kwezinga lokushisa ku--site ezindaweni ezimaphakathi neziphansi. Ingasetshenziselwa ukukala ngokuqondile izinga lokushisa legesi, uketshezi kanye nesitimu ebangeni elingu--80~500℃. Kungumkhiqizo okahle wokushintsha izinga lokushisa le-mercury yezimboni. Isetshenziswa kabanzi ku-petroleum, embonini yamakhemikhali, emishinini, ekwakhiweni kwemikhumbi, ekukhiqizeni amandla nakweminye iminyango yocwaningo lwezimboni nesayensi. Inezinzuzo zokungabi nayo ingozi ye-mercury, kulula ukuyifunda, ihlala isikhathi eside njalonjalo.
Umgomo we-bimetallic thermometer ukulinganisa izinga lokushisa ngokusebenzisa isimiso sokuthi izinhlobo ezimbili zamashidi ayinhlanganisela yensimbi ezinto ezihlukene zinama-coefficients ahlukene okwanda nokufinyela okushisayo, okuholela ekuhlanekeni nasekuqhubekiseni ukuchezuka kwesikhombi. Ingxenye eyodwa yeshidi le-bimetal ilungisiwe, kanti enye ixhunywe ku-shaft ejikelezayo. Lapho izinga lokushisa lishintsha, ishidi le-bimetal liphenduka i-axially, ngaleyo ndlela lishayela i-shaft ejikelezayo ukuze ijikeleze, futhi i-shaft ejikelezayo ishayela i-pointer ukuze ichezukise i-engeli ukuze ikhombe inani lokushisa kokudayela. Isakhiwo esiyisisekelo siqukethe ukudayela, isiphethu sekhona, i-shaft ejikelezayo, into ezwa izinga lokushisa, ishubhu lokuvikela, nemishini yokulungisa ehlukahlukene. (ikhava yetafula, i-casing, ingilazi, indandatho yokuvala, iphaneli, i-pointer, indawo yokulungisa engaphansi kwentwasahlobo, isiphethu sekhoneni, ukulungiswa okungaphezulu kwentwasahlobo, umshini ojikelezayo, into ezwa izinga lokushisa, ishubhu lokuvikela, ishubhu lokuvikela, intambo yangaphandle kanye nekepisi). Ukucindezela okuzisholo ngokuvamile kusezingeni lokushisa elishiwo lokusebenza, ingcindezi emile ishubhu lokuvikela elingakwazi ukumelana nalo ngaphandle kokuphuka. Ukucindezela okuzisholo akuhlobene kuphela nempahla yeshubhu lokuvikela, ububanzi nokuqina kodonga, kodwa futhi kuhlobene nendlela yayo yokufaka, ukujula kokufakwa, kanye nohlobo nokugeleza kwesilinganiso esilinganisiwe. Ubude beshubhu yokuvikela ye-bimetallic thermometer efakwe endaweni elinganisiwe ubuncane bokufaka ukujula, okuphindwe izikhathi ezingu-8 ububanzi beshubhu lokuvikela.
Ngokwesiqondiso sokuxhuma kwepuleti ye-pointer ye-thermometer ye-bimetal kanye nethubhu yokuzivikela, i-thermometer ye-bimetal ingahlukaniswa ngezinhlobo ezine: uhlobo lwe-axial, uhlobo lwe-radial, uhlobo lwe-135 ° lwesiqondiso kanye nohlobo lwendawo yonke.