I-Chromel constantanI-thermocoupleUcingo(uhlobo E)
I-thermocouple yohlobo lwe-E yenziwe yi-nickel-10% chromium (+) xa ithelekiswa ne-nickel-45% copper (-). Olu hlobo lwe-thermocouple lungasetyenziswa kwiindawo ezikhupha i-oxidizing okanye ezingasebenzi kakuhle ezinomlinganiselo wobushushu obuphakathi kwe--200°C ukuya kwi-900°C (330°F ukuya kwi-1600°F). I-thermocouple yohlobo lwe-E ingasetyenziswa ngempumelelo kwiindawo ezingaphantsi kwe-zero ngenxa yokumelana nokugqwala okuphezulu kwiindawo ezimanzi aphezulu. Kuzo zonke iintlobo ezahlukeneyo ze-thermocouple, i-Type E ine-EMF ephezulu kakhulu nge-degree nganye.
Ipharamitha eneenkcukacha
| Ukwenziwa kweeKhemikhali | |||||
| Igama lomqhubi | I-Polarity | Ikhowudi | Ulwakhiwo lweeKhemikhali oluQhelekileyo /% | ||
| Ni | Cr | Cu | |||
| I-NiCr | Elungileyo | EP | – | 10 | – |
| uConstantan | Okungalunganga | TN | 45 | – | 55 |
| Uluhlu Lobushushu Bokusebenza | ||
| Ububanzi/mm | Ubushushu bokusebenza ixesha elide /ºC | Ixesha elifutshane Ubushushu bokusebenza /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