Table:
| Graduation | Accuracy | Junction Box Specification | Junction Box Material | Protective Tube OD (mm) | Protective Tube Material | Pt-Rh Wire Diameter (mm) |
|---|---|---|---|---|---|---|
| K | – | – | – | 6.0 | – | 0.30 |
| N | – | – | Cast Aluminum | 8.0 | – | 0.35 |
| B | I | KNC-0 wire entry G1/2″ | Bakelite | 10.0 | 99 Corundum | 0.40 |
| R | – | KSC-0 wire entry G3/8″ | Stainless Steel | 12.0 | – | 0.45 |
| S | – | – | – | 16.0 | – | 0.50 |
Text Description:
The product line features various thermocouple types with platinum-rhodium (Pt-Rh) wires:
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Basic Specifications:
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Wire diameters progress from 0.30mm to 0.50mm across types
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Protective tube sizes range from 6.0mm to 16.0mm OD
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Type B features high-grade 99 Corundum protective tube material
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Junction Box Details:
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Type B (Class I):
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KNC-0 model with G1/2″ wire entry
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Bakelite construction
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Type R:
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KSC-0 model with G3/8″ wire entry
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Stainless steel construction
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Type N:
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Cast aluminum construction (no specified model)
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Special Features:
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Type B is the only model with both accuracy class (I) and full material specifications
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Protective tube materials are mostly unspecified except for Type B’s corundum tube
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Wire diameter increases with larger protective tube sizes
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