1.Bahan kimiaCoposisi
| Bahan | Komposisi kimia (%) | ||||
| Ni | Cr | Si | Mn | Al | |
| KP(Chromel) | 90 | 10 | |||
| KN(Alumel) | 95 | 1-2 | 0.5-1.5 | 1-1.5 | |
2.Sifat fisiklan Sifat Mekanik
| Bahan | Kapadhetan (g/cm²)3) | Titik leleh ℃) | Kekuwatan Tarik (Mpa) | Resistivitas volume (μΩ.cm) | Tingkat pemanjangan (%) |
| KP(Chromel) | 8.5 | 1427 | >490 | 70.6 (20℃) | >10 |
| KN(Alumel) | 8.6 | 1399 | >390 | 29.4 (20℃) | >15 |
3.Rentang Nilai EMF ing suhu sing beda-beda
| Bahan | Nilai EMF Vs Pt(μV) | |||||
| 100℃ | 200℃ | 300℃ | 400℃ | 500℃ | 600℃ | |
| KP(Chromel) | 2816~2896 | 5938~6018 | 9298~9378 | 12729~12821 | 16156~16266 | 19532~19676 |
| KN(Alumel) | 1218~1262 | 2140~2180 | 2849~2893 | 3600~3644 | 4403~4463 | 5271~5331 |
| Nilai EMF Vs Pt(μV) | ||||
| 700℃ | 800℃ | 900℃ | 1000℃ | 1100℃ |
| 22845~22999 | 26064~26246 | 29223~29411 | 32313~32525 | 35336~35548 |
| 6167~6247 | 7080~7160 | 7959~8059 | 8807~8907 | 9617~9737 |
TIPE K (CHROMEL vs ALUMEL)digunakake ing atmosfer oksidasi, inert, utawa reduksi garing. Paparan vakum diwatesi mung sajrone wektu sing cendhak. Kudu dilindhungi saka atmosfer belerang lan oksidasi sing sithik. Bisa dipercaya lan akurat ing suhu dhuwur.
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