Kuenzanisa thermometer inzira yekugadzira chikero pa thermometer. Heano mamwe matanho ekugadzirisa thermometer . Chekutanga , gadzira mercury thermometer kana alcohol thermometer isina chikero. Chechipiri , gadzira chando chakakwana. Chechitatu , gadzira mvura yakakwana. Chechina , gadzira chitofu chemvura chinogona kushandiswa kupisa mvura kusvika yafashaira. Cheshanu , isa chando nemvura mumudziyo (mvura nechando zvine huremu hwakafanana). Mushure meizvozvo, isa thermometer mumudziyo une mvura nechando.
Pakutanga, thermometer inenge yakabatana nemhepo, zvichiita kuti ipise kupfuura chando. Mushure mekuiswa mumudziyo, kureba kwechikamu chemercury kunodzikira nekuti musanganiswa wemvura nechando unotonhora. Rega kureba kwechikamu chemercury kusachinja (pamusoro pemercury hapafambi). Kana kureba kwechikamu chemercury kukaramba kusina kuchinja, musanganiswa wemacubes echando nemvura wasvika pakupisa kwakanyanya. kuenzana kwekupisaMaka nzvimbo yekoramu yemercury (maka pamusoro pekoramu yemercury). Uku ndiko kupisa kwechando kana kuti chando chemvura.
Chechitanhatu , fashaidza mvura uchishandisa hita yemagetsi kana chitofu J. Isa thermometer mumudziyo une mvura iri kupiswa. Mvura painopisa kana tembiricha yemvura ichiwedzera, kureba kwechikamu chemercury kunowedzerawo (pamusoro pemercury panofamba zvichikwira). Mushure mekunge mvura yafashaira, pamusoro pemercury pamira kufamba. Maka mugumo wechikamu chemercury. Uku ndiko kupisa kwenzvimbo yekufashaira yemvura kana nzvimbo yekupfuira.
Kana uchida kugadzira chikero cheCelsius, daro riri pakati pemamaki maviri rakakamurwa kuita mitsara zana, apo daro riri pakati pemutsetse wega wega rinofanira kunge rakafanana. Chiratidzo chepazasi = 0o C, nepo chiratidzo chepamusoro = 100o C. Ona mufananidzo uri padivi.
Tembiricha yechando nemhepo inotonhora zvinoenderana nekumanikidzwa kwemhepo. Nokudaro, mathermometer akaongororwa pakumanikidzwa kwemhepo kwakasiyana anopa mhedzisiro yakasiyana. Mathermometer emercury anoshandiswa kazhinji anoongororwa pamhepo imwe chete, saka mvura inotonhora i0 ° C uye mvura inofashaira i100 ° C.
Mathermometer akajairika, akadai se mercury kana alcohol thermometers, anowanzo shomeka. Haagone kushandiswa kuyera tembiricha dzakaderera zvikuru (pasi pe 0 ° C) kana tembiricha dzakanyanya (pamusoro pe 100 ° C).