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Type N Thermocouple Probe with High Precision Temperature Sensing

Place of Origin Shanghai
Brand Name Huona
Certification ISO 9001
Model Number Type N
Minimum Order Quantity 5 PCS
Price Negotiable
Packaging Details Carton/Wooden Case
Delivery Time 5-21 days
Payment Terms L/C,T/T,Western Union
Supply Ability 500 tons per month
Product Details
Thermocouple Type Type N (Nicrosil/Nisil) Sheath Material 316L Stainless Steel
Sheath Diameter 8mm (customizable: 3–12mm) Sheath Length Customizable (e.g., 300mm, 500mm, 1000mm)
Connection Head Die-cast Aluminum (IP65) Mounting Thread M20×1.5 (standard)
Thermocouple Wire Diameter 0.5mm (customizable: 0.3–1.0mm) Continuous Operating Temperature -200℃ ~ 1300℃
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Type N thermocouple probe

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high precision temperature probe

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thermocouple probe with warranty

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Product Description
Type N Thermocouple Probe with High Precision Temperature Sensing
Type N thermocouple probe from Huona New Material is a high-performance industrial temperature sensor featuring a Type N (Nicrosil/Nisil) thermocouple junction, 316L stainless steel protective sheath, and die-cast aluminum connection head with IP65 rating. Manufactured with precision welding and high-quality insulation, it delivers stable thermoelectric performance across -200℃ to 1300℃ (continuous) / 1350℃ (short-term).
Standard Designations & Core Material Foundation
  • Thermocouple Type: Type N (Nicrosil/Nisil; compliant with IEC 60584-2 Class 1)
  • Sheath: 316L stainless steel; diameter: 8mm (customizable: 3-12mm)
  • Connection head: Die-cast aluminum (IP65 protection, waterproof and dustproof)
  • Mounting thread: M20×1.5 (standard industrial thread)
  • Thermocouple wire: Nicrosil (NP) / Nisil (NN), diameter: 0.5mm (customizable: 0.3-1.0mm)
  • Chemical Composition: Positive (NP): Ni 84% / Cr 14% / Si 1.4%; Negative (NN): Ni 95% / Si 4.5% / Mg 0.1%
  • Compliant Standards: IEC 60584-2, ASTM E230, GB/T 4989, RoHS 2.0
  • Manufacturer: Huona New Material, certified to ISO 9001 and IATF 16949
Key Core Advantages
Superior Thermoelectric Stability
  • Minimal Drift: Significantly less thermoelectric drift compared to Type K at high temperatures (above 1000℃)
  • Wide Temperature Range: Continuous operation from -200℃ to 1300℃ for cryogenic and high-temperature applications
High Precision & Accuracy
  • Class 1 Accuracy: Thermoelectric potential error ≤±1.1℃ (0-400℃) / ±0.4% t (400-1300℃)
  • Fast Thermal Response: Thermal response time (τ₅₀) ≤2s in air at 800℃ for dynamic monitoring
Rugged Construction & Environmental Resistance
  • 316L Stainless Steel Sheath: Excellent resistance to corrosion, pitting, and crevice attack
  • IP65 Connection Head: Waterproof and dustproof protection for outdoor and wet industrial settings
Secure Mounting & Easy Installation
  • Standard M20×1.5 Thread: Secure, stable installation in process pipelines and equipment
  • Universal Compatibility: Works with most industrial temperature controllers and PLC systems
Versatile Processability
  • Flexible Termination: Connection head accommodates standard terminal blocks
  • Customizable Options: Various sheath lengths, diameters, and mounting configurations available
Technical Specifications
Attribute Value (Typical)
Thermocouple Type Type N (Nicrosil/Nisil)
Sheath Material 316L Stainless Steel
Sheath Diameter 8mm (customizable: 3-12mm)
Connection Head Die-cast Aluminum (IP65)
Mounting Thread M20×1.5 (standard)
Continuous Operating Temperature -200℃ ~ 1300℃
Short-term Temperature Up to 1350℃
Accuracy Class Class 1 (IEC 60584-2)
Thermal Response Time (τ₅₀) ≤2s (in air at 800℃)
Protection Class IP65 (connection head)
Product Specifications
Item Specification
Supply Form Single probe (pre-assembled); bulk packaging (10/50/100 pcs/carton)
Junction Type Grounded (fast response)
Mounting M20×1.5 threaded (standard); flange mount (optional)
Packaging Anti-static bag + foam insert + carton
Customization Sheath diameter (3-12mm); sheath length (50-2000mm); thermocouple wire diameter (0.3-1.0mm)
Typical Application Scenarios
  • Power Generation: Monitoring of boiler tubes, turbines, and exhaust systems in coal-fired and nuclear power plants
  • Petrochemical & Refining: Process temperature control in reactors, pipelines, and storage tanks
  • Industrial Furnaces & Heat Treatment: Temperature monitoring in steel mills and forging shops
  • Aerospace & Defense: High-temperature sensor applications in jet engines and aerospace testing
  • Cryogenic & Low-Temperature Research: Temperature measurement in cryogenic chambers