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Sheathed Thermocouple
Brief DescriptionArmored thermocouple has many advantages of such ad flexible, high pressure- resistant, fast thermal response time and durability and so on. it is can be used as a temperature sensor which is the same to the industrial fabricated thermocouple. It is usual
Details| Category | Code | Graduation | Tube O.D | Temperature | Max | Δ t Allowed error | |
| Measure range | Allowed error | ||||||
| NiCr-CuNi | WREK | E | ≥φ3 | 600 | 700 | 0-700 | ±2.5°C or±0.0075|t| |
| NiCr-NiSi | WRNK | K | ≥φ3 | 800 | 950 | 0-900 | ±2.5°C or±0.0075|t| |
| Cu-CuNi | WRCK | T | ≥φ3 | 350 | 400 | ＜-200 | No data |
| ﹣40-350 | ±1°C or ±0.0075|t| | ||||||
Product's Technical Parameters
| Sheathed thermocouple O.D | φ8 | φ6 | φ5 | φ(4) | φ4 | φ3 | φ2 |
| Code and size of fixed device | |||||||
| D | φ60 | φ50 | |||||
| D0 | φ42 | φ36 | |||||
| D1 | φ24 | φ20 | |||||
| S | 22 | 19 | |||||
| d0 | φ9 | φ7 | |||||
Model Explanation
| W | Temperature meter |
| R | Thermocouple |
| □thermocouple wire material | R)platinum rhodium30-platinum rhodium6 |
| P)platinum rhodium10-platinum | |
| N)nickel chromium-nickel silicon | |
| E)nickel chromium -copper nickel | |
| K | sheathed type |
| □ install structure | 1) without fixed device |
| 2)fixed thread type | |
| 3)movable flange | |
| 4)fixed flange | |
| 5)movable flange type | |
|
| |
| □ junction box (head) | 0)simple type |
| 2)splash proof type | |
| 3)waterproof type | |
| 7)hands type | |
| 8)small junction box type | |
| 9)with compensating lead wire | |
| □ design series number | 0)ø16mm protecting tube |
| 1)ø25mm protecting tube(double tubes) | |
| 2)ø16mm high aluminum tube(single tube) | |
| 3)ø20mm high aluminum tube |
Movable ferrule thread sheathed thermocouple
| Type | Model | Graduation | Work end form |
|
Simplex NiCr-CuNi | WREK-301 WREK-321 WREK-331 WREK-381 WREK-387 WREK-391 |
E |
Insulation type |
| WREK-302 WREK-322 WREK-332 WREK-382 WREK-388 WREK-392 |
Shell-joint type | ||
|
Duplex NiCr-CuNi | WREK2-321 WREK2-331 |
Insulation type | |
| WREK2-322 WREK2-332 |
Shell-joint type | ||
|
Simplex NiCr-NiSi
| WRNK-301 WRNK-321 WRNK-331 WRNK-381 WRNK-387 WRNK-391 |
K |
Insulation type |
| WRNK-302 WRNK-322 WRNK-332 WRNK-382 WRNK-388 WRNK-392 |
Shell-joint type | ||
|
Duplex NiCr-NiSi | WRNK2-321 WRNK2-331 | Insulation type | |
| WRNK2-322 WRNK2-332 | Shell-joint type | ||
|
Simplex Cu-CuNi | WRCK-301 WRCK-321 WRCK-331 WRCK-381 WRCK-387 WRCK-391 | Insulation type | |
| WRCK-302 WRCK-322 WRCK-332 WRCK-382 WRCK-388 WRCK-392 |
Shell-joint type | ||
|
Duplex Cu-CuNi | WRCK2-321 WRCK2-331 | Insulation type | |
| WRCK2-322 WRCK2-332 | Shell-joint type |
Note: Casing outer diameter mm: φ1,φ2, φ3, φ4, φ5,φ6,φ8
