Product Overview
The OMEGA TT-K-24-TWSH-SLE-200 is a premium-grade, twisted and shielded Type K thermocouple wire designed for critical temperature measurements in high-noise electrical environments. Featuring Special Limits of Error (SLE) accuracy calibration, durable PFA insulation, and an integrated twisted shielded design with a drain wire, this wire provides maximum protection against electromagnetic interference (EMI) and electrical noise. Supplied on a 200 ft (61 m) spool, it is ideal for precision laboratory testing, industrial process control, and sensitive data acquisition applications.
Key Features
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Special Limits of Error (SLE) Accuracy: Manufactured with high-purity thermocouple alloys to deliver tighter accuracy tolerance (±1.1°C or ±0.4%) compared to standard thermocouple wire.
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Twisted & Shielded Construction: Twisted pair conductors enclosed in an aluminized Mylar shield with a drain wire effectively block electrical noise and signal interference (EMI/RFI).
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Premium PFA Insulation & Jacket: High-performance PFA (Perfluoroalkoxy) insulation offers exceptional resistance to chemicals, moisture, abrasion, and extreme temperatures ranging from -200°C to 260°C.
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ANSI Color Coded: Standard ANSI color coding—Yellow for Positive (+), Red for Negative (-), and an overall Brown jacket with clear identification.
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Solid 24 AWG Conductor: 24 AWG solid wire provides excellent signal consistency, durability, and ease of termination.
Technical Specifications
| Parameter | Specification |
| Brand | OMEGA Engineering |
| Model / Part Number | TT-K-24-TWSH-SLE-200 |
| Thermocouple Type | Type K (CHROMEGA® / ALOMEGA®) |
| Accuracy Grade | Special Limits of Error (SLE) (±1.1°C or ±0.4%) |
| Wire Gauge (AWG) | 24 AWG (Solid) |
| Shielding Type | Twisted Pair with Aluminized Mylar Shield & Drain Wire |
| Insulation & Jacket Material | PFA (Perfluoroalkoxy) |
| Temperature Range | -200°C to 260°C (-328°F to 500°F) |
| Spool Length | 200 ft (61 m) |
| Color Code Standard | ANSI (Yellow +, Red -, Brown Outer Jacket) |
Target Applications
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High-Noise Industrial Environments & Motor Drives
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Precision Data Acquisition Systems (DAQ)
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Aerospace & Automotive Test Benches
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Chemical Process Temperature Monitoring
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R&D Laboratory Environment Monitoring









