ESMWRN K-Type Armored Thermocouple for Oven, boiler,lime kiln
Working Principle
The K-type thermocouple is based on the Seebeck effect, which states that when the junctions of two different metals are at different temperatures, a potential difference will be generated between them. A K-type thermocouple consists of a nickel-chromium alloy (positive) and a nickel-aluminum alloy (negative). When there is a temperature difference between the hot and cold junctions, a thermoelectric voltage is generated in the circuit, and the temperature can be inferred by measuring this voltage difference.
Product Features
1. Short thermal response time: Due to its solid structure with no air gaps, heat can be quickly conducted to the sensing end, making it ideal for environments with large temperature fluctuations or requiring rapid control (such as injection molding machines and extruders).
2. Bendable and deformable: Without compromising sealing, it can be bent into various shapes as needed on-site (e.g., U-shape, L-shape) to install around obstacles.
3. High-pressure and vibration resistant: Dense magnesium oxide filling allows it to withstand very high fluid pressure, and internal components will not shift or break due to vibrations.
4. Miniaturized: Diameter can be as small as 1mm or even finer, suitable for temperature measurement in tiny spaces (such as motor windings and small pipelines).
5. Good flexibility: Offers a certain degree of flexibility, making transportation and installation easier and reducing the risk of breakage.[eos]
application scenarios
1. Plastic machinery: Injection molding machine barrels, extruder screw temperature control (requires fast response, small diameter).
2. Power industry: Generator stator windings, transformer oil temperature, turbine bearing temperature.
3. Aerospace: Engine exhaust temperature, fuselage surface temperature monitoring (requires vibration resistance, lightweight).
4. Nuclear industry: Reactor internal temperature monitoring (radiation-resistant, high-pressure resistant).
5. Food processing: Sterilization pots, deep fryers, fermentation tanks (optional sanitary joints).
6. Laboratory equipment: Ovens, muffle furnaces, constant temperature baths (requires precise temperature control).
7. Confined spaces: Any narrow gaps or curved pipes where assembled thermocouples cannot be inserted.
Product detail


Technical Specifications
|
Product Name |
Armored Thermocouple |
|
Degree number |
K |
|
Probe diameter |
Default 6mm ( customizable : 1.5mm ,2mm ,3mm , 4mm , 5mm ,8mm) |
|
Installation method |
Default :No fixed device |
|
Protective tube material |
Default 304 stainless steel |
|
Measuring range |
0-800℃ |
|
Purpose |
Oven, boiler,lime kiln |
|
Note: |
Customizable corrosion-resistant 316L stainless steel and high-temperature-resistant 2520 material. Optional features include removable threaded sleeves, movable flanges, and welded fixed threads. |












