
Our Type R Thermocouple Extension Cable with stainless steel overbraid is built for precision and toughness in high-stakes industrial settings. Designed for Type R thermocouples (platinum-rhodium), this cable delivers accurate temperature readings with IEC 60584-2 Class 1 accuracy. The PVC insulation handles temperatures from -20°C to +105°C, while the stainless steel overbraid adds rugged protection against abrasion and physical damage. Rated for 300V, it’s ready for heavy-duty applications. The twisted pair design and optional aluminum Mylar shielding keep electrical noise low, ensuring clean signals. This cable is your go-to for reliable performance in tough environments.
The thermocouple extension cable market is booming, driven by industries like aerospace, metallurgy, and petrochemicals that need high-accuracy temperature monitoring in demanding conditions. Rugged cables with protective overbraids are in high demand as industrial environments get tougher, with safety and durability taking center stage. The rise of automation and real-time data systems is pushing the need for low-noise, high-performance cables. PVC insulation remains a solid choice for its affordability and reliability in moderate temperatures, while compliance with standards like IEC 60584-3 and ANSI MC96.1 ensures trust and quality. Our Type R cable fits these trends perfectly, offering durability and precision for today’s industrial challenges.

| Thermocouple Type | Compensating Wire Type | Usage | EMF Standard | Precision Grade | General Grade | |||
| Temperature /℃ | Value /μV | Tolerance μV | EMF Range μV | Tolerance μV | EMF Range μV | |||
| K | KX,KCA or KCB | G | -25 | -968 | ±40 | -924~-1012 | ±80 | -880~-1 056 |
| 100 | 4096 | 4052~4140 | 4 008~4 184 | |||||
| H | -25 | -968 | ±40 | -924~-1012 | ±88 | -880~-1 056 | ||
| 100 | 4096 | 4052~4140 | 4 008~4 184 | |||||
| 200 | 8138 | 8094~8182 | 8 050~8 226 | |||||
| J | JX | G | -25 | -1 239 | ±62 | -1177~-1301 | ±123 | -1 116~-1 362 |
| 100 | 5269 | 5207~5331 | 5 146~5 392 | |||||
| H | -25 | -1239 | ±62 | - 177~-1301 | ±123 | -1 116~-1 362 | ||
| 100 | 5269 | 5207~5331 | 5 146~5 392 | |||||
| 200 | 10779 | 10717~10841 | 10 656~10 902 | |||||
| E | EX | G | -25 | -1432 | ±81 | -1351~-1513 | ±138 | -1 294~-1 570 |
| 100 | 6 319 | 6238~ 6400 | 6 181~6 457 | |||||
| H | -25 | -1432 | ±81 | -1351~- 1513 | ±138 | -1 294~-1 570 | ||
| 100 | 6319 | 6238~6400 | 6 181~6 457 | |||||
| 200 | 13421 | 13340~13502 | 13 283~13 559 | |||||
| T | TX | G | -25 | -940 | ±30 | -910~-970 | ±60 | -1850 |
| 100 | 4279 | 4249~4309 | 4189~4339 | |||||
| H | -25 | -940 | ±48 | -892~-988 | ||||
| 100 | 4279 | 4231~4327 | ||||||
| 200 | 9288 | 9240~9336 | ||||||
| N | NX or NC | G | -25 | -646 | ±43 | -603~-689 | ±86 | -560~-732 |
| 100 | 2774 | 2731~2817 | 2 688~2 860 | |||||
| H | -25 | -646 | ±43 | -603~-690 | ±86 | -560~-732 | ||
| 100 | 2774 | 2731~2817 | 2 688~2 860 | |||||
| 200 | 5913 | 5870~5956 | 5 827~5 999 | |||||
| SorR | SC or RC | G | 100 | 646 | ±30 | 616~676 | ±60 | 586~706 |
| H | 100 | 646 | - | - | ±60 | 586~706 | ||
| 200 | 11441 | - | - | 1.381~1 501 | ||||
This cable thrives in rugged, high-temperature environments. Aerospace uses it for monitoring jet engines and thermal systems, where precision and durability are critical. Metallurgy plants rely on it for furnaces and smelting processes, with the stainless steel overbraid protecting against abrasive conditions. Petrochemical facilities use it in reactors and pipelines, where mechanical stress is common. Power generation plants depend on it for boiler and turbine monitoring, ensuring accurate data in harsh settings. The stranded conductors make it flexible for complex installations, while the optional shielding ensures clean signals in noisy environments, keeping your temperature data spot-on.
Parameter | Our Type R Extension Cable | Competitor A | Competitor B |
|---|---|---|---|
Conductor Material | Platinum-Rhodium (Type R) | Platinum-Rhodium | Platinum-Rhodium |
Insulation | PVC | Silicone | Fiberglass |
Temperature Range | -20°C to +105°C | -30°C to +100°C | -50°C to +400°C |
Outer Protection | Stainless Steel Overbraid | No Overbraid | PVC Jacket |
Voltage Rating | 300V | 250V | 300V |
Shielding | Optional Aluminum Mylar | None | Foil Shield |
Accuracy | IEC 60584-2 Class 1 | Class 2 | Class 1 |
Flexibility | High (Stranded Conductors) | Moderate | Low |
Certifications | IEC 60584-3, ANSI MC96.1 | ANSI MC96.1 | IEC 60584-3 |
Applications | High-Temp, Rugged Environments | General Industrial | High-Temp, Non-Rugged |
Our Type R Thermocouple Extension Cable stands out for its rugged design and precision. The stainless steel overbraid offers better protection against abrasion and physical damage than cables with no overbraid or weaker jackets, making it ideal for tough environments. With IEC 60584-2 Class 1 accuracy, it delivers more precise readings than lower-class alternatives. The stranded conductors provide superior flexibility compared to solid-core cables, simplifying installation in tight spaces. Optional aluminum Mylar shielding outperforms unshielded or basic foil-shielded cables, ensuring cleaner signals in noisy settings. Certified to IEC 60584-3 and ANSI MC96.1, and rated for 300V, our cable is a reliable, high-performing solution for demanding applications.
Choose our cable for a durable, accurate, and noise-resistant thermocouple solution that keeps your operations running smoothly, even in the harshest conditions.




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For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.

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FAQs:
What is the Type R Thermocouple Extension Cable used for?
Connects Type R thermocouples to instrumentation for precise temperature measurements in high-temperature industrial applications.What materials are used in this cable?
Platinum-rhodium alloy conductors, PVC insulation, and a stainless steel overbraid for enhanced durability.What’s the temperature range for this cable?
Rated for -20°C to +105°C, suitable for demanding industrial environments.How does the stainless steel overbraid benefit the cable?
Provides superior mechanical protection against abrasion and physical damage in harsh conditions.What industries use this Type R extension cable?
Aerospace, metallurgy, power generation, and petrochemical industries.Does it reduce electrical noise?
Yes, twisted pair design and optional aluminum Mylar shielding minimize interference for clean signals.Does it meet industry standards?
Complies with IEC 60584-3 and ANSI MC96.1 for accuracy and color coding.Is it suitable for rugged installations?
Yes, the stainless steel overbraid and stranded conductors ensure durability and flexibility in tough setups.