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Sheathed Thermocouple
Brief DescriptionArmored thermocouple has many advantages, such as 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 usually
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 |
| Model | Graduation | Working-end | |
| Simplex NiCr-CuNi | WREK-101 WREK-121 WREK-131 WREK-181 WREK-187 WREK-191 | E | Insulation type |
| WREK-102 WREK-122 WREK-132 WREK-182 WREK-188 WREK-192 | Connected with shell | ||
| Duplex NiCr-CuNi | WREK2-121 WREK2-131 | Insulation type | |
| WREK2-122 WREK2-132 | Connected with shell | ||
| Simplex NiCr-NiSi | WRNK-101 WRNK-121 WRNK-131 WRNK-181 WRNK-187 WRNK-191 | Insulation type | |
| WRNK-102 WRNK-122 WRNK-132 WRNK-182 WRNK-188 WRNK-192 | Connected with shell | ||
| Duplex NiCr NiSi | WRNK2-121 WRNK2-131 | Insulation type
| |
| WRNK2-122 WRNK2-132 | Connected with shell | ||
| Simplex Cu-CuNi | WRCK-101 WRCK-121 WRCK-131 WRCK-181 WRCK-187 WRCK-191 | Insulation type | |
| WRCK-102 WRCK-122 WRCK-132 WRCK-182 WRCK-188 WRCK-192 | Connected with shell | ||
| Duplex Cu-CuNi | WRCK2-121 WRCK2-131 | Insulation type | |
| WRCK2-122 WRCK2-132 | Connected with shell |
