| Protective Tube Material | Tube Diameter | Max Temperature ℃ | Applicable Environment |
|---|---|---|---|
| High Temperature Alloy Tube | Φ4, Φ6, Φ8 | 1300 | Vacuum, inert gas, air |
| Corundum Tube | Φ6, Φ8, Φ10, Φ12, Φ16 | 1600 | Vacuum, inert gas |
| Double-layer Tube (Corundum + Molybdenum) | Φ16, Φ20, Φ25 | 1600 | Air |
| Tantalum Tube | Φ4, Φ6, Φ8 | 1700 | Vacuum, inert gas |
| Molybdenum Tube | Φ4, Φ6, Φ8, Φ10, Φ12, Φ16 | 1900 | Vacuum, inert gas, hydrogen |
| Tungsten Tube | Φ6, Φ8, Φ10, Φ12 | 2200 | Vacuum, inert gas |
- It has one of the highest temperature measuring limits. Short-term measurement up to 2500℃, long-term stable service at 2000℃, suitable for ultra-high temperature scenarios such as refractory metal smelting.
- High thermoelectric power rate, high sensitivity, good temperature-potential linearity and excellent thermal stability. Rich raw material resources and cost-effective price.
- Adopts ceramic protective sleeve with excellent high temperature resistance, corrosion resistance, thermal shock resistance and strong insulation performance.
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