Chromel constantanThermocoupleWaya(mtundu E)
Mtundu wa thermocouple wa Type E umapangidwa ndi nickel-10% chromium (+) poyerekeza ndi nickel-45% copper (-). Mtundu uwu wa thermocouple ungagwiritsidwe ntchito mumlengalenga wothira okosijeni kapena wosagwira ntchito wokhala ndi kutentha kwa -200°C mpaka 900°C (330°F mpaka 1600°F). Mtundu wa thermocouple wa Type E ungagwiritsidwe ntchito bwino mu ntchito zosapitirira zero chifukwa cha kukana dzimbiri kwambiri kumadera okhala ndi chinyezi chambiri. Mwa mitundu yonse yosiyanasiyana ya thermocouple, Mtundu wa E uli ndi mphamvu yapamwamba kwambiri ya EMF pa digiri iliyonse.
Gawo Latsatanetsatane
| Kapangidwe ka Mankhwala | |||||
| Dzina la Woyendetsa | Polarity | Khodi | Kapangidwe ka Mankhwala Odziwika /% | ||
| Ni | Cr | Cu | |||
| NiCr | Zabwino | EP | – | 10 | – |
| Constantan | Zoyipa | TN | 45 | – | 55 |
| Kugwira Ntchito Kutentha Kwapakati | ||
| M'mimba mwake/mm | Kutentha kwa nthawi yayitali /ºC | Nthawi yochepa Kutentha kwa ntchito /ºC |
| 0.3, 0.5 | 350 | 450 |
| 0.8, 1.0, 1.2 | 450 | 550 |
| 1.6, 2.0 | 550 | 650 |
| 2.5 | 650 | 750 |
| 3.2 | 750 | 900 |
150 0000 2421