

| Head size | 1 | dia 27mm | |
| 2 | dia 15mm | ||
| 3 | dia 12mm | ||
| Guard Material (Max. Temp.) |
1 | Teflon (300°C) | |
| 2 | Polyimide (400°C) | ||
| 3 | Stainless (500°C) | ||
| 4 | Stainless for High Temp. (800°C) | ||
| 5 | Teflon coating (200°C) (Element is coated by Teflon) |
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| 6 | Polymide coating (300°C) (Element is coated by polyimide) |
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| 7 | Without Guard (500°C) (only N-1**) |
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| Pipe Angle | 1 | Straight | |
| 2 | 45 degrees | ||
| 3 | 90 degrees | ||
| 4 | 90 degrees (elbow) | ||
| 5 | 45 degrees * | ||
| 6 | 90 degrees * | ||
| 7 | 90 degrees (elbow) * | ||
| *element direction of right angle | |||
| Thermocouple | K | Chromel-Alumel | |
| E | Chromel-Constantan | ||
| Pipe length | 00 | 30mm | |
| 01 | 100mm | ||
| 02 | 200mm | ||
| -- | ----- | ||
| 10 | 1000mm | ||
| 15 | 1500mm (only N-14*) | ||
| 20 | 2000mm (only N-14*) | ||
| Grip type | 0 | No Grip | |
| 1 | Standard Grip | ||
| Cable type | TC | see cable page | |
| Cable Length | 1 | 1000mm | |
| 1.5 | 1500mm | ||
| 2 | 2000mm | ||
| 2.5 | 2500mm | ||
| -- | -------mm | ||
| Plug see plug page |
ANP | P plug | |
| ASP | S plug | ||
| W | Without plug | ||
You can choose head size as below.
You can choose pipe angle as below.
Pipe length means each L.
N-231K-01-0-TC1-W (No Grip)
| No Grip | For device, system, auto-machines,mechanical system etc |
| Standard | For handheld measurement |
| Tolerance | ±2.5°C (at 100°C surface) |
| Response time | 1.5 s 6 s in the case of coated element (N-*5*, N-*6*) |
| Durability rank | A |
| Maximum allowable tilt | ±4° (N-2**, N-3**) ±8° (N-1**) |