Online Catalog
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Metal Sheath Type Thermocouple Elements
| Order Symbol | Approximate Fraction |
| 02 | 1/50 |
| 04 | 1/25 |
| 06 | 1/16 |
| 12 | 1/8 |
| 18 | 3/16 |
| 25 | 1/4 |
| 31 | 5/16 |
| 37 | 3/8 |
| 50 | 1/2 |
ANSI Calibration Symbol
| E | - Chromel / Constantan |
| J | - Iron / Constantan |
| K | - Chromel / Alumel |
| T | - Copper / Constantan |
| R | - Platinum / Platinum 13% Rh |
| S | - Platinum / Platinum 10% Rh |
| B | - Platinum 6% Rh / Platinum 30% Rh |
A single letter calibration symbol is used for single element.
A double letter calibration symbol is used for dual element.
EXAMPLE
12JJ31 is dual element type J
Sheath Material
| Order Symbol | Material |
| 30 | 304SS |
| 30L | 304LSS |
| 310 | 310SS |
| 31 | 316SS |
| 34 | 347SS |
| 44 | 446SS |
| 60 | Inconet 600 |
| 601 | Inconet 601 |
| 27 | Hastelloy c |
| 28 | Hastelloy x |
| 71 | Tantalum |
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