K-hom muaj qhov cub Thermocouple
K-hom muaj qhov cub Thermocouple
Ob lub conductors nrog cov khoom sib txawv (hu ua thermocouples hlau los yog cov thermodes) txuas nrog rau lub voj voog. Thaum qhov kub ntawm qhov sib txuas sib txawv, lub zog electromotive yuav raug tsim nyob rau hauv lub voj, qhov tshwm sim no hu ua cov nyhuv pyroelectric. Thiab lub zog hluav taws xob no hu ua thermoelectric peev xwm, uas yog hu ua Seebeck effect.
Txoj Cai Ua Haujlwm ntawm K-Hom Muaj Qhov Cub Thermocouple
Nws yog siv rau thermocouples los ntsuas qhov kub thiab txias. Ib qho kawg yog siv ncaj qha los ntsuas qhov kub ntawm cov khoom uas hu ua haujlwm sab (tseem hu ua kev ntsuas sab), thiab qhov kawg kawg yog hu ua qhov txias sab (tseem hu ua cov nyiaj them nyiaj sab). Qhov txias sab yog txuas nrog cov zaub lossis mating meter, thiab cov ntsuas ntsuas yuav qhia tau tias muaj peev xwm ua tau los ntawm cov thermocouples.
Qhov sib txawv ntawm K-hom muaj qhov cub Thermocouple
Thermocouples tuaj ua ke ntawm cov hlau sib txawv lossis "gradations". Feem ntau yog "pem hlau" thermocouples ntawm hom J, K, T, E, thiab N. Kuj tseem muaj hom tshwj xeeb ntawm cov thermocouples hu ua noble hlau thermocouples, xws li Hom R, S, thiab B. Qhov kub siab tshaj plaws thermocouple hom yog refractory thermocouples, nrog rau hom C, G, thiab D.
Qhov Zoo ntawm K-Tom Muaj Qhov Cub Thermocouple
♦Raws li ib yam ntawm cov ntsuas kub, K-hom thermocouples feem ntau yog siv ua ke nrog cov ntsuas ntsuas, ntsuas ntsuas thiab hluav taws xob tswj hluav taws xob uas tuaj yeem ntsuas qhov ntsuas kub ntawm cov kua vapor thiab roj thiab cov khoom hauv ntau lawm.
♦K-hom thermocouples muaj qhov zoo ntawm qhov zoo linearity, loj thermoelectromotive quab yuam, siab rhiab heev, zoo stability thiab uniformity, muaj zog tiv thaiv oxidation kev ua tau zoo, thiab tus nqi qis.
♦Cov txheej txheem thoob ntiaj teb ntawm cov thermocouples hlau yog muab faib ua thawj-theem thiab thib ob-theem qhov tseeb: qhov kev ua yuam kev thawj theem yog ± 1.1 ℃ lossis ± 0.4%, thiab qhov raug thib ob yog ± 2.2 ℃ lossis ± 0.75%; qhov tseeb yuam kev yog tus nqi siab tshaj plaws uas tau xaiv los ntawm ob.
Cov yam ntxwv ntawm K-hom muaj qhov cub Thermocouple
Ua haujlwm kub ntau | -50 ℃ ~ + 482 ℃ |
Thawj-theem tseeb | ± 0.4% lossis ± 1.1 ℃ |
Teb ceev | MAX.5 sec |
Rwb thaiv tsev Voltage | 1800VAC, 2 sec |
Rwb thaiv tsev Resistance | 500VDC ≥100MΩ |
Daim ntawv thov
Muaj qhov cub, Kev laus qhov cub, lub tshuab nqus tsev sintering rauv
Thermometers, Grill, ci qhov cub, khoom siv