Flexible & Fast-Response: The Armored Thermocouple for Challenging Environments

The product is a high-performance temperature sensor engineered with a integrated structure-combining thermoelectrodes, insulation material, and a metal protective sleeve into a single flexible unit. This design makes the product uniquely suited for tight spaces and vibrating equipment, where rigid sensors struggle to perform. Unlike traditional thermocouples, the product offers ultra-fast response times and exceptional durability, effortlessly bending to fit complex shapes while maintaining accurate readings from -200℃ to 1800℃. Whether monitoring dynamic processes or hard-to-reach areas, this sensor delivers reliability that industrial operations can depend on.
Versatile Armored Thermocouple Types for Every Scenario
The product family is classified by key features to match diverse operational needs, ensuring optimal performance across applications:
|
Classification |
Types |
Core Specifications & Use Cases |
|
Index Number |
K/S/B/E/J/T/N Types |
K-type (NiCr-NiSi): Cost-effective for general use; S-type (PtRh10-Pt): High-precision for high temperatures; T-type (Cu-CuNi): Ideal for low-temperature environments |
|
Protective Sleeve Material |
304/316 Stainless Steel |
Flexible and corrosion-resistant for regular working conditions |
|
Inconel Alloy |
Heat and corrosion-resistant for high-temperature harsh environments |
|
|
Tungsten Carbide Coating |
Wear-resistant for abrasive scenarios |
|
|
Structural Form |
Bare/Sheathed/Insulated |
Bare: Fastest response (milliseconds); Sheathed: Shock-resistant, welded to sleeve; Insulated: Prevents short circuits, isolated from sleeve |




Premium Materials & Reliable Grades of Armored Thermocouple
Every product is built with top-tier materials to ensure longevity and accuracy. Its thermoelectrodes mirror those of assembled thermocouples, from NiCr-NiSi (K-type) to premium PtRh alloys (S/B-type). Insulation relies on high-purity magnesium oxide powder, with alumina or zirconia ceramic powder for low-temperature applications.
Following national standards, the product offers two accuracy grades: Class Ⅰ (high precision for laboratories and scientific equipment, e.g., K-type allows ±1.5℃ or ±0.4% t in 0~1100℃) and Class Ⅱ (cost-effective for industrial use, K-type allows ±2.5℃ or ±0.75% t in the same range). Perfect for narrow spaces (mold cavities, motor windings), vibrating equipment (turbines, construction machinery), and rapid temperature tracking (food processing, chemical reactors), the product stands out as a versatile solution for demanding temperature measurement tasks.
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