Armored 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
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 |
Movable ferrule thread sheathed thermocouple
TInsulation type
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 | ||
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