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Type | Material | Color Code | Overall Jacket | Range (°C) | ||||
---|---|---|---|---|---|---|---|---|
Thermocouple Grade | Positive Wire | Negative Wire | Positive Wire | Negative Wire | Extension | Overall Jacket | Minimum | Maximum |
J | Iron | Constantan | White | Red | Black | Brown | 0 | 750 |
K | Chromel | Alumel | Yellow | Red | Yellow | Brown | -200 | 1250 |
T | Copper | Constantan | Blue | Red | Blue | Brown | -200 | 350 |
E | Chromel | Constantan | Purple | Red | Purple | Brown | -200 | 900 |
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