Critical Technical Advantages
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Optimized for Sterile Applications: The TT411 is engineered to meet the strictest global hygiene standards, including 3-A, EHEDG, and ASME BPE. For critical pharmaceutical applications, it is available in 1.4435 (316L) stainless steel with a delta ferrite content of less than 1% to maximize corrosion resistance.
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Innovative Tee and Elbow Designs: To eliminate the risks associated with manual welding and dead legs in small-bore piping, the TT411 offers specialized Tee and Elbow thermowell geometries. These are manufactured without welds in the process zone, ensuring “best-in-class” cleanability and drainability.
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Tool-Free Maintenance (iTHERM QuickNeck): When used with a compatible insert, the TT411 supports the QuickNeck technology. This allow the measurement insert to be removed for calibration without tools, significantly reducing maintenance time and ensuring the process remains sealed and sterile.
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Rapid Thermal Response: The thermowell features reduced-diameter tips with thin walls. This design choice significantly speeds up heat transfer to the internal sensor, allowing for the fast response times necessary for precise pasteurization and sterilization control.
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Massive Process Integration: With over 50 different hygienic process connections available (such as Tri-Clamp, Varivent, and various aseptic flanges), the TT411 can be integrated into almost any existing sanitary system.
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Small Immersion Capability: The welded construction and tip geometry are specifically optimized for use in small pipes and containers where immersion depth is extremely limited, ensuring accurate measurement without obstructing process flow.
Technical Performance Matrix
| Feature | 세부 정보 |
| Construction | Welded hygienic tube |
| Pressure Rating | Up to 40 bar (580 psi) |
| Standards | 3-A, EHEDG, ASME BPE, FDA, TSE |
| Material Option | 1.4435 (Delta ferrite < 1%) |
| Tip Design | Reduced tip / Fast response |
| Maintenance | Supports iTHERM QuickNeck |
| Geometry | Straight, Tee, or Elbow configurations |
Primary Applications
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Biopharmaceutical Fermentation: Protecting sensors in bioreactors where maintaining sterility during calibration is non-negotiable.
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Dairy and Beverage Processing: Used in HTST (High Temperature Short Time) pasteurizers where fast response times are critical for food safety.
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Aseptic Filling Lines: Providing a sterile temperature interface for filling machines in the pharmaceutical and beverage industries.
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Cleanroom Utilities: Monitoring purified water (PW) and water-for-injection (WFI) loops where low delta ferrite materials are required.
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Small-Bore Piping: Utilizing Tee or Elbow thermowells in lines as small as DN15 or 1/2″ to avoid flow restriction and dead legs.
