Classify | Armored thermocouple | Assembly Thermocouple | |
Model | GPT-WRK | GPT-WR | |
Thermocouple type | K,N,E,J,T,S | K,N,E,J,T | |
Thermocouple diameter (mm) | φ3,φ4 ,φ4.5 ,φ5,φ6 ,φ8 | φ12,φ16,φ20,φ25,etc. | |
Sheath material | 316,316L,etc. | 316,316L,Hastelloy,etc. | |
Probe structure | Grounded,Ungrouned,Exposed(GPT-WR) | ||
Core number | 1,2 | ||
Terminal box(optional) | Cast aluminum,Stainless steel | ||
Accuracy | ±1.5℃/±0.5℃ or 0.4%|t|℃ | ||
Electrical connection | Thread | ||
Explosion proof level | √ | ||
Installation | Thread/flange | ||
Output Signal | mV,4-20mA |
Model and tolerance | ||||||||||
Admissible error class | ||||||||||
Class I | Class II | Class P | ||||||||
Ni-Cr / Ni-Si | WRKK | K | ||||||||
Ni-Cr-Si / Ni-Cr-Mg | WRKN | N | ||||||||
Ni-Cr / Ni-Cu | WRKE | E | ||||||||
Fe / Cu-Ni | WRKJ | J | ||||||||
Cu / Cu-Ni | WRKT | T | ±0.5℃ or ±0.4%|t| | ±1.0℃ or ±0.75%|t| | / | |||||
Pt-Rh10 / Pt | WRKS | S | ||||||||
Pt-Rh13 / Pt | WRKR | R | ||||||||
Pt-Rh30 / Pt6 | WRKB | B | / | / | ±4℃ or ±0.5%|t| |