Thermocouple Compensating Cable
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| Insulation material | Long-term max. temperature | Short-term max. temperature | Abrasion resistance | Moisture resistance | Corrosion resistance |
| FEP | 200℃ | 260℃ | Excellent | Excellent | Excellent |
| PFA | 260℃ | 290℃ | good | Excellent | Excellent |
| PVC | 105℃ | 105℃ | good | Excellent | good |
| Mica | 650℃ | 705℃ | good | Common | good |
| Fiberglass | 400℃ | 500℃ | good | good | good |
| Vitreous Silica | 800℃ | 1100℃ | Common | Poor | Poor |
| PTFE | 260℃ | 316℃ | good | Excellent | Excellent |
| KAPTON | 316℃ | 427℃ | Excellent | Excellent | Excellent |
| Silicone Rubber | 200℃ | 200℃ | good | Excellent | good |
| Ceramic Fiber | 1200℃ | 1600℃ | Common | Poor | Poor |
Provided internal shielding material
Aluminum foil, copper wire, nickel coated copper wire, tin coated copper wire, silver coated copper wire, 304 stainless steel, Inconel 600, Inconel 625
Provided external shielding material
Copper wire, nickel coated copper wire, tin coated copper wire, silver coated copper wire, 304 stainless steel, Inconel 600, Inconel 625.
| No. | Thermocouple grade | Alloy grade | |
| Positive pole | Negative pole | ||
| SC | S (platinum rhodium 10-platinum) | SPC (copper) | SNC (copper-nickel) |
| NC | N (nickel chromium silicon-nickel silicon) | NPC (Fe) | NNC (Cu-Ni) |
| KCB | K(copper-constantan) | KPCB (Cu) | KNCB (Cu-Ni) |
| KX | K (nickel chromium-nickel silicon) | KPX (nickel chromium) | KNX (nickel silicone or nickel aluminum) |
| EX | E (nickel chromium-copper nickel) | EPX (nickel chromium) | ENX (Cu-Ni) |
| JX | J (Fe-Cu-Ni) | JPX (Fe) | JNX (Cu-Ni) |
| TX | T(cooper-Cu-Ni) | TPX (Cu) | TNX (Cu-Ni) |
| Thermocouple grade | Compensating cable grade | Cable positive pole | Cable negative pole | Thermoelectrical potential at 100℃ and allowable error/mV | Thermoelectrical potential at 200℃ and allowable error/mV | |||||||||
| Name | component | code | Name | component | code | Thermoelectrical potential | Allowable error | Thermoelectrical potential | Allowable error | |||||
| Normal | Precision | Normal | Precision | |||||||||||
| S | SC | Copper | Cu | SPC | Copper nickel | CuNi0.6 | SNC | 0.645 | ±0.037 | ±0.023 | 1.44 | ±0.057 | - | |
| K | KX | Nickel chromium | NiCr10 | KPX | Nickel silicon | NiSi3 | KNX | 4.095 | ±0.105 | ±0.063 | 8.317 | ±0.100 | ±0.060 | |
| K | KC | Copper | Cu | KPC | Constantan | CuNi40 | KNC | 4.095 | ±0.105 | ±0.063 | - | - | - | |
| E | EX | Nickel chromium | NiCr10 | EPX | Constantan | CuNi45 | ENX | 6.317 | ±0.170 | ±0.102 | 13.419 | ±0.183 | ±0.111 | |
| J | JX | Iron | Fe | JPX | Constantan | CuNi45 | HNX | 5.268 | ±0.135 | ±0.081 | 10.777 | ±0.183 | ±0.083 | |
| T | TX | Copper | Cu | TPX | Constantan | CuNi45 | TNX | 4.277 | ±0.047 | ±0.024 | 9.286 | ±0.080 | ±0.043 | |
Index
alloy wire, metal alloy
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