Chromel constantanThermocoupleWaya(ụdị E)
E ji waya nickel-10% chromium (+) tụnyere waya ọla kọpa nickel-45% (-) mejupụtara thermocouple Ụdị E. Enwere ike iji ụdị thermocouple a mee ihe na ikuku oxidizing ma ọ bụ inert nwere oke okpomọkụ ọrụ nke -200°C ruo 900°C (330°F ruo 1600°F). Enwere ike iji thermocouple Ụdị E nke ọma na ngwa subzero n'ihi oke nchara na-eguzogide gburugburu ebe mmiri dị elu. N'ime ụdị thermocouple niile dị iche iche, Ụdị E nwere mmepụta EMF kachasị elu kwa ogo.
Nkọwa zuru ezu
| Ngwakọta Kemịkalụ | |||||
| Aha onye nduzi | Polarity | Koodu | Ihe mejupụtara kemịkalụ aha /% | ||
| Ni | Cr | Cu | |||
| NiCr | Ezi | EP | – | 10 | – |
| Kọnstantan | Ihe na-adịghị mma | TN | 45 | – | 55 |
| Oke okpomọkụ ọrụ | ||
| Dayameta/mm | Okpomọkụ ọrụ ogologo oge /ºC | Oge dị mkpirikpi Okpomọkụ ọrụ /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 |
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