Waea Thermocouple Tahanga momo E NiCr mā te constantan
He aha te momo E?waea werawera ?
Ko te takirua wera NiCr-CuNi (momo E) e kiia ana hoki ko te takirua wera NiCr-Constantan. He kaha ake te tohu me te tika ake i te Momo K, i te Momo J rānei i ngā awhe pāmahana reo o te 1,000F me raro iho. He pumau ake te momo E i te momo K, e tāpiri atu ana ki tōna tika.
Ko te momo E thermocouple te mea nui rawa atu te putanga EMF me te tino aro, nō reira he mea tino pai mō te ine i ngā huringa pāmahana iti. He pai hoki tōna pumau i roto i te awhe pāmahana iti tae atu ki te 300ºC, ā, he pai hoki tōna āhuatanga ārai-waikura i roto i te haumākū. E taunakihia ana mō te whakahāngai, te kore rānei e mahi i ngā hau, engari kāore e taea te whakamahi tika i roto i te whakaiti i te hau me te hau me ngā hau whanariki.
Tawhā Taipitopito owaea werawera
| Te Hanganga Matū | |||||
| Ingoa o te Kaiārahi | Te āhua o te polarity | Waehere | Te Hanganga Matū Ingoa /% | ||
| Ni | Cr | Cu | |||
| NiCr | Pai | EP | 90 | 10 | – |
| Cu-Ni(Constantan) | Kino | EN | 45 | – | 55 |
| Awhe Pāmahana Mahi | ||
| Diameter/mm | Te pāmahana mahi roa /ºC | Te pāmahana mahi wā poto /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 |
Ngā Taipitopito mō te Takai: 500m/1000m ia rōra me te takai kirihou me te kātene. E ai ki te rahinga ota me ngā hiahia o te kiritaki.
Taipitopito Tukunga: Mā te moana/rangi. Tata ki te 7 ngā rā, e ai ki te rahinga ota o te waea thermocouple.