Taba ea pele, li-thermocouples tse ngata li na le mebala e mebala. Sistimi ena ea likhoutu tsa mebala ke sesupo sa pono e potlakileng, empa ho bohlokoa ho e atamela ka hloko. Ka mohlala, kamofuta oa K thermocouples, e leng har'a li-thermocouples tse sebelisoang ka ho fetisisa ka lebaka la mocheso oa tsona o batlang o pharaletseng le botsitso bo botle, mohala o motle hangata o entsoe ka chromel 'me hangata o na le mebala e mosehla, ha mohala o fosahetseng, o entsoeng ka alumel, hangata o le khubelu. Leha ho le joalo, maemo a mebala-coding a ka fapana libakeng tse fapaneng kapa ho latela bahlahisi ba fapaneng. Lits'ebetsong tse ling tseo e seng tsa maemo kapa tsa khale, mebala e kanna ea se latele mokhoa o tloaelehileng. Ka hona, u se ke ua itšetleha feela ka mebala bakeng sa boitsebiso; e lokela ho sebelisoa e le tataiso ea pele.

Tsela e 'ngoe e ka tšeptjoang ke ho hlahloba lisebelisoa tsa terata. Mefuta e fapaneng ea li-thermocouples e entsoe ka li-alloys tse fapaneng tsa tšepe, 'me mofuta o mong le o mong o na le terata e hlalositsoeng e ntle le e mpe e thehiloeng ho lisebelisoa tsena. Ka mohlala, kamofuta oa J thermocouples, terata e ntle e entsoe ka tšepe, e tsejoang ka karabelo ea eona e ntle mefuteng e itseng ea mocheso, 'me mohala o fosahetseng ke constantan, e fanang ka botsitso bo babatsehang le ho lumellana le tšepe. Ka ho bua ka litlhaloso tsa semmuso tsa mofuta oa thermocouple, tse qaqisang sebopeho le polarity ea mofuta o mong le o mong, basebelisi ba ka tseba li-polarities tse nepahetseng ka netefatso e kholo. Ho feta moo, li-thermocouples tse ling tse tsoetseng pele li tla le li-database tse sa thathamiseng thepa feela empa hape li fana ka tlhahisoleseling e eketsehileng mabapi le litšobotsi tse lebelletsoeng tsa motlakase tse amanang le lithapo tse ntle le tse mpe.

Lihlahisoa tsa terata tsa thermocouple tsa k'hamphani ea rona li fana ka melemo e ikhethang ntlheng ena. Re tšoaea ka ho hlaka lithapo tse ntle le tse mpe lihlahisoa tsohle tsa rona, eseng feela ka mebala e tloaelehileng - likhoutu empa hape le ka lileibole tse hlakileng. Lileibole li hatisoa ho sebelisoa enke ea boleng bo holimo, e tšoarellang e ke keng ea fela kapa ea senyeha habonolo, esita le libakeng tse thata tsa indasteri. Sistimi ena e habeli ea boitsebahatso e netefatsa hore basebelisi ba khona ho tseba lithapo kapele le ka nepo, ho boloka nako le ho fokotsa kotsi ea likhokahano tse fosahetseng.

Ho feta moo, lithapo tsa rona tsa thermocouple li entsoe ka li-alloys tsa tšepe tsa boleng bo holimo tse nang le botsitso bo botle ba mocheso le nako e telele. Ts'ebetso ea tlhahiso e kenyelletsa taolo e tiileng ea boleng boemong bo bong le bo bong, ho tloha khethong ea lisebelisoa tse tala ho ea ho sephutheloana sa ho qetela. Ebang ke bakeng sa lits'ebetso tsa indasteri ea mocheso o phahameng, joalo ka tlhahiso ea tšepe moo mocheso o ka fihlelang maemo a holimo haholo, kapa liteko tse nepahetseng tsa saense tse hlokang ho nepahala ha motsotso, lihlahisoa tsa rona li ka boloka tšebetso e tsitsitseng le liphetho tse nepahetseng tsa litekanyo. Re boetse re etsa liteko tse matla sehlopheng se seng le se seng sa lithapo tsa thermocouple, ho kenyeletsoa liteko tsa ho tsamaisa motlakase, botsitso ba emf le matla a mochini. Ka mekhoa ena e thata ea ho laola boleng, re tiisa hore lithapo tse ntle le tse mpe lihlahisoa tsa rona tsa thermocouple li finyella litekanyetso tse phahameng ka ho fetisisa tsa indasteri, ho u fa tharollo e tšepahalang ea tekanyo ea mocheso.

Qetellong, le hoja ho na le mekhoa e mengata ea ho khetholla lithapo tse ntle le tse mpe tsa thermocouple, ho khetha lihlahisoa tsa rona tsa boleng bo phahameng ba thermocouple terata ho nolofatsa ts'ebetso le ho netefatsa tekanyo e nepahetseng le e tsitsitseng ea mocheso. Boitlamo ba rona ba boleng le moralo o bonolo oa basebelisi bo re etsa khetho e nepahetseng bakeng sa litlhoko tsohle tsa hau tsa mohala oa thermocouple.