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0.45mm Type S Precision Metal Thermocouple Wire - High Accuracy for 1300℃ Measurement
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xProduct Details
| Conductor Material | Positive (SP): Pt90Rh10; Negative (SN): 99.99% Pure Pt | Diameter | 0.45mm (tolerance: ±0.003mm) |
|---|---|---|---|
| Thermoelectric Potential (1000℃ Vs 0℃) | 10.591mV (complies With IEC 60584-2) | Operating Temperature Range | 0–1300℃ (continuous); 0–1600℃ (short-term ≤30min) |
| Accuracy Class | Class 1 (IEC 60584-2) | Thermal Response Time (τ₅₀) | ≤2s (in Air At 800℃) |
| Tensile Strength (Annealed) | 350–400 MPa | Elongation (25℃) | ≥20% |
| Highlight | 0.45mm Type S thermocouple wire,high accuracy thermocouple cable,1300℃ measurement thermocouple wire |
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Product Description
0.45mm Type S Precision Metal Thermocouple Wire
High accuracy temperature measurement solution for applications up to 1300℃
Product Overview
S-type noble metal thermocouple wire (0.45mm diameter) from Huona New Material is a high-precision temperature-sensing element composed of Pt10Rh (positive electrode, 10% rhodium-90% platinum alloy) and 99.99% pure platinum (negative electrode). Manufactured via vacuum smelting, multi-pass precision drawing, and high-temperature annealing, this wire delivers exceptional measurement accuracy, long-term stability, and high-temperature performance.
Standard Designations & Material Foundation
- Thermocouple Type: S-type (Pt10Rh/Pt; noble metal thermocouple)
- Key Specification: 0.45mm diameter (tolerance: ±0.003mm)
- Chemical Composition: Positive (SP): Pt90Rh10; Negative (SN): 99.99% pure Pt
- Compliant Standards: IEC 60584-2, GB/T 1672-1997, ASTM E230
- Manufacturer: Huona New Material, certified to ISO 9001 and IATF 16949
Key Performance Advantages
Ultra-High Measurement Precision & Stability
- Class 1 Accuracy: Meets highest precision requirements with thermoelectric potential error ≤±1.5℃ (0-600℃)
- Minimal Long-Term Drift: Less than 3μV drift after 1000 hours at 1200℃
Optimized 0.45mm Diameter Performance
- Balanced Sensitivity & Strength: Thermal response time ≤2s at 800℃
- Miniaturized Application Adaptability: Fits narrow measurement spaces
Excellent High-Temperature & Environmental Resistance
- Wide Temperature Range: Continuous 0-1300℃, short-term up to 1600℃
- Superior Mechanical Ductility: Elongation ≥20%, bending radius down to 0.9mm
Technical Specifications
| Attribute | Value (Typical) |
|---|---|
| Conductor Material | Positive (SP): Pt90Rh10; Negative (SN): 99.99% pure Pt |
| Diameter | 0.45mm (tolerance: ±0.003mm) |
| Thermoelectric Potential (1000℃ vs 0℃) | 10.591mV (complies with IEC 60584-2) |
| Operating Temperature Range | 0-1300℃ (continuous); 0-1600℃ (short-term ≤30min) |
| Accuracy Class | Class 1 (IEC 60584-2) |
| Thermal Response Time (τ₅₀) | ≤2s (in air at 800℃) |
| Tensile Strength (Annealed) | 350-400 MPa |
| Elongation (25℃) | ≥20% |
Product Specifications
| Item | Specification |
|---|---|
| Supply Form | Spools (50m/100m per spool; spool diameter 100mm) |
| Cutting Precision | Cut-to-length (minimum 100mm, tolerance ±0.1mm) |
| Surface Treatment | Bright annealed; optional gold-plated coating |
| Packaging | Vacuum-sealed aluminum foil bags with desiccants |
| Customization | Pre-welded thermocouple tips; diameter adjustment (0.3-0.6mm) |
Typical Application Scenarios
- Laboratory Calibration: Core element for calibrating industrial high-temperature thermometers
- Aerospace Testing: Temperature monitoring of aircraft engine turbine blades (1200-1300℃)
- Superalloy Heat Treatment: Thermal profiling of nickel-based superalloy component annealing
- Semiconductor Manufacturing: Temperature sensing in wafer epitaxy equipment
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