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

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

ParameterSpecification
TypeR-Type Thermocouple (PtRh13-Pt)
StandardsIEC 60584, ASTM E230
Temperature Range0°C – 1600°C (continuous)
Maximum TemperatureUp 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
InsulationHigh-purity Ceramic or MI structure
Protection TubesHigh-purity Alumina, Mullite, or Inconel options
Probe DiameterCustomizable based on application
Response TimeDepends on protection structure
EnvironmentOxidizing, clean, high-temperature atmospheres
ProtectionIndustrial-grade protection tubes available
InstallationFixed, flanged, threaded, or custom mounting
CertificationsCE, 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

Product Design

Engineers develop optimized electronic circuits and structural designs based on real application needs.

Premium Component Sourcing

High-quality components and materials are carefully selected from trusted suppliers to ensure long-term reliability.

Advanced PCB Manufacturing

Automated SMT and precision soldering technologies are used to build stable and high-performance circuit boards.

Precision Assembly

Sensor elements or connector terminals are assembled with the PCB and housing to ensure accurate operation and strong mechanical stability.

Calibration & Performance Testing

Each product undergoes strict calibration and functional testing to guarantee accuracy and stable performance.

Final Quality Inspection & Packaging

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