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Contact Person : Roy
Phone Number : +86 18930254719
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2*7*0.3mm Durable Type K Thermocouple Extension Cable Conductor PVC Insulation and Outer Sheath ANSI Color Code for Reliable Temperature Monitoring

Place of Origin Shanghai
Brand Name Huona
Certification ISO9001
Model Number Type K
Minimum Order Quantity 200m
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 K (KX Extension Grade) Conductor Structure 2-core Multi-strand
Conductor Material Positive: Chromel (Ni90Cr10); Negative: Alumel Insulation Material High-temperature PVC (105℃ Rating)
Insulation Color (ANSI) Yellow (positive) / Red (negative) Outer Sheath Material Yellow PVC (oil-resistant, Flame-retardant)
Operating Temperature Operating Temperature Insulation Resistance ≥100 MΩ·km (25℃)
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Type K thermocouple extension cable

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Durable PVC insulation thermocouple wire

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ANSI color code temperature monitoring cable

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Product Description
Type K Thermocouple Extension Cable
2×7×0.3mm Durable Type K Thermocouple Extension Cable with PVC Insulation and Outer Sheath, ANSI Color Code for Reliable Temperature Monitoring
Product Overview
Type K thermocouple extension cable from Huona New Material is engineered for reliable temperature signal transmission between Type K thermocouple sensors and control instruments. Featuring multi-strand conductors, PVC insulation and sheath, and ANSI-standard color coding, it delivers stable thermoelectric performance and excellent flexibility across -40℃ to 105℃ operating range. Ideal for industrial automation, process monitoring, and temperature measurement systems.
Standard Designations & Core Specifications
  • Model: KX (Extension Grade for Type K Thermocouples)
  • Thermocouple Type: Type K (Chromel-Alumel)
  • Conductor Structure: 2-core multi-strand for enhanced flexibility
  • Conductor Material: Positive (KP): Chromel (Ni 90% / Cr 10%); Negative (KN): Alumel (Ni 95% / Al 2% / Mn 2% / Si 1%)
  • Insulation Material: High-temperature PVC (rated to 105℃)
  • Color Coding: ANSI standard - Red (KN) / Yellow (KP)
  • Outer Sheath: Yellow PVC (oil-resistant, flame-retardant, VW-1 rated)
  • Compliant Standards: IEC 60584-2, ASTM E230, ANSI MC96.1, GB/T 4989, RoHS 2.0
  • Manufacturer: Huona New Material (Shanghai) Co., Ltd., ISO 9001 and IATF 16949 certified
Key Advantages
Flexible Multi-Strand Design
  • Fine stranded conductors provide excellent flexibility and fatigue resistance
  • High-purity alloy conductors ensure stable signal transmission over medium distances
ANSI-Standard Polarity Identification
  • Color-coded insulation and sheath ensure clear polarity identification
  • Eliminates installation errors and simplifies maintenance procedures
Reliable Insulation & Durability
  • High-temperature PVC insulation withstands continuous operation up to 105℃
  • Robust PVC sheath provides oil resistance, abrasion resistance, and flame retardancy (VW-1 rated)
Stable Thermoelectric Performance
  • Extension grade accuracy matches Type K thermocouple characteristics
  • Optimized conductor design reduces electrical resistance and signal loss
Universal Compatibility
  • Easy routing in cable trays, conduits, and tight spaces
  • Compatible with all Type K thermocouple sensors and standard temperature controllers
Technical Specifications
Attribute Value
Thermocouple Type Type K (KX Extension Grade)
Conductor Structure 2-core multi-strand
Conductor Material Positive: Chromel (Ni90Cr10); Negative: Alumel
Insulation Material High-temperature PVC (105℃ rating)
Insulation Color (ANSI) Yellow (positive) / Red (negative)
Outer Sheath Material Yellow PVC (oil-resistant, flame-retardant)
Operating Temperature -40℃ ~ 105℃ (continuous)
Insulation Resistance ≥100 MΩ*km (25℃)
Flame Retardancy VW-1 (UL standard)
Product Specifications
Item Specification
Supply Form Reel (100m/200m/500m); custom cut-length available
Conductor Count 2-core (standard)
Color Coding ANSI standard: Yellow (positive) / Red (negative)
Packaging Wooden reel + plastic wrapping
Customization Conductor gauge (0.2-1.5mm²); shielding option; outer sheath color; higher temperature ratings
Application Industrial automation, process monitoring, power generation, HVAC systems
Typical Application Scenarios
  • Industrial Automation: Signal transmission between thermocouple sensors and PLC systems in manufacturing lines
  • Process Monitoring: Temperature measurement in petrochemical refineries, power plants, and HVAC systems
  • Furnace & Oven Control: Temperature signal transmission in industrial furnaces and heat treatment equipment
  • Laboratory & Calibration: Precision temperature measurement in research institutes and testing laboratories
  • Food & Beverage: Temperature monitoring in ovens, sterilizers, and processing equipment