Type R Thermocouple, Temperature Sensor
Type R Thermocouple, Temperature Sensor
Key Features :
Wide temperature range: 0°C to 1600°C (up to 1760°C for short-term use)
High accuracy and excellent long-term stability
Platinum-Rhodium (Pt13%Rh-Pt) element for precise and reliable measurement
Mineral-insulated or ceramic protection design for high-temperature durability
Fast response time with stable signal output
Excellent resistance to oxidation and corrosion in high-temperature environments
Compatible with standard temperature controllers, recorders, and data acquisition systems
Customizable probe length, diameter, protection tube material, connector, and mounting type
CE, RoHS, ISO 9001 certified
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Type R Thermocouple – Premium High-Temperature Platinum Sensor
R-Type thermocouple is a premium high-precision temperature sensor designed for extreme high-temperature applications in industrial and laboratory environments. Made from high-purity Platinum-13% Rhodium / Platinum (PtRh13-Pt) with a ceramic or mineral-insulated protection structure, it provides exceptional accuracy, long-term stability, and superior performance at elevated temperatures. Ideal for glass manufacturing, semiconductor processing, heat treatment, and high-temperature research systems.
Key Features of R-Type Thermocouples
Exceptional High-Temperature Performance: Continuous operation up to 1600°C, with short-term use up to 1700°C.
Superior Accuracy & Stability: Excellent repeatability with extremely low drift, ideal for precision temperature control and calibration.
Premium Noble Metal Construction: High-purity platinum-rhodium alloy ensures long service life and reliable performance.
Excellent Oxidation Resistance: Performs reliably in oxidizing and clean high-temperature environments.
High Measurement Reliability: Minimal aging effects, suitable for long-term continuous operation.
Fast Response (with appropriate protection design): Suitable for critical thermal monitoring and process control.
Customizable Design: Available in various probe lengths, diameters, protection tubes, ceramic insulators, connectors, and mounting options.
Global Certification: CE, RoHS, ISO 9001 certified, compliant with international industrial standards.
R-Type Thermocouple Specifications
| Parameter | Specification |
|---|---|
| Type | R-Type Thermocouple (PtRh13-Pt) |
| Standards | IEC 60584, ASTM E230 |
| Temperature Range | 0°C – 1600°C (continuous) |
| Maximum Temperature | Up to 1700°C (short-term) |
| Sensitivity | ~10 µV/°C |
| Accuracy Class 1 | ±1.0°C or ±[1 + 0.003 × t]°C |
| Accuracy Class 2 | ±1.5°C or ±0.0025 × t |
| Insulation | High-purity Ceramic or MI structure |
| Protection Tubes | High-purity Alumina, Mullite, or Inconel options |
| Probe Diameter | Customizable based on application |
| Response Time | Depends on protection structure |
| Environment | Oxidizing, clean, high-temperature atmospheres |
| Protection | Industrial-grade protection tubes available |
| Installation | Fixed, flanged, threaded, or custom mounting |
| Certifications | CE, RoHS, ISO 9001 |
Applications
R-Type thermocouples are ideal for precise measurement in extreme high-temperature processes, including:
Glass and ceramic manufacturing
Heat treatment and high-temperature furnaces
Semiconductor and electronics processing
Aerospace and advanced materials testing
Laboratory calibration and high-temperature research
Why Choose Our R-Type Thermocouples
With over 20 years of manufacturing experience, Huada Group provides high-quality noble metal thermocouples trusted by industrial users worldwide:
Reliable performance for critical high-temperature applications
Long service life with excellent measurement stability
Strict material control and consistent production quality
Fast sample delivery (3–7 days) and bulk production (7–15 days)
Competitive factory pricing with direct technical support
Order Your R-Type Thermocouple Today for precise, stable, and reliable high-temperature measurement for demanding industrial applications.
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Strict Production Process
Engineers develop optimized electronic circuits and structural designs based on real application needs.
High-quality components and materials are carefully selected from trusted suppliers to ensure long-term reliability.
Automated SMT and precision soldering technologies are used to build stable and high-performance circuit boards.
Sensor elements or connector terminals are assembled with the PCB and housing to ensure accurate operation and strong mechanical stability.
Each product undergoes strict calibration and functional testing to guarantee accuracy and stable performance.
Every unit is carefully inspected, labeled, and securely packaged to ensure it arrives safely and performs reliably for your applications.
Strict Production Process of Yafeite











