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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 | |
| 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 |
Fixed ferrule thread sheathed thermocouple
| Name | Model | Type | Working end |
|
Simplex NiCr-CuNi | WREK-20l WREK-221 WREK 23l WREK-281 WREK-291 |
E |
Insulation type |
| WREK-202 WREK 222 WREK-232 WREK 282 WREK 292 |
Shell-joint type | ||
|
Duplex NiCr-CuNi | WREK2-221 WREK2-231 WREK2-222 WREK2-232 | Insulation type | |
|
Shell-joint type | |||
|
Simplex NiCr-NiSi | WRNK-201 WRNK-221 WRNK-231 WRNK-28l WRNK-291 WRNK-202 WRNK-222 WRNK-232 WRNK-282 WRNK-292 |
K |
Insulation type |
|
Shell-joint type | |||
|
Duplex NiCr-NiSi | WRNK2-221 WRNK2-231 WRNK2-222 WRNK2-232 | Insulation type | |
| Shell-joint type | |||
|
Simplex Cu-CuNi | WRCK-201 WRCK-221 WRCK-231 WRCK-281 WRCK-291 WRCK-202 WRCK-222 WRCK-232 WRCK-282 WRCK-292 |
T |
Insulation type
Shell-joint type |
| Duplex Cu-CuNi | WRCK2-22l WRCK2-23l | Insulation type | |
| WRCK2-222 WRCK2-232 | Shell-joint type |
Note: the case outside diameter d mm: φ 1, φ 2, φ 3, φ 4, φ 5, φ 6,
