Thermocouple Resistance Sensor Housing Protective Sleeve Air Conditioning Probe Temperature Sensor Waterproof Blind Pipe 4

• Customization: Available
• Installation Type: Thread
• Sensing Type: Thermocouple
• Model NO.: Thermocouple Housing Protective Sleeve
• Contact: Contactless
• Output Signal Type: Digital Type
• Production Process: Normal Wirewound
• Material: Stainless Steel
• Measuring Medium: Temperature
• IP Rating: IP20
• Certification: CE
• Customized: Customized
• Product Name: Temperature Sensor Probe
• Thread Size: 1/2 Inch
• Transport Package: Plastic and Carton
• Specification: SUS
• Trademark: LUJINXUN
• Origin: China
• HS Code: 84779000
• Production Capacity: 5000PCS
• Package Size: 15.00cm * 15.00cm * 10.00cm
• Package Gross Weight: 0.100kg

Product Description

Specification

Specification Size

Thermocouple Resistance Sensor Housing Protective Sleeve Air Conditioning Probe Temperature Sensor Waterproof Blind Pipe 4

probe 7x50mm
probe 7x100mm
probe 7x150mm
probe 7x200mm
probe 7x300mm
probe 7x500mm

(Accept Customization)
 
If you want other type probe length or probe diameter, please check our store or connect Customer Service.

Probe Diameter	7mm
Probe Length	50/100/150/200/300/500mm
Thread size	1/2 inch
Commodity use	Can be used with K, E, PT100, CU50, NTC and other sensors.

Product Description

Product Introduction

The shell of the sensor is usually made of corrosion-resistant and high-temperature resistant materials such as stainless steel, which can adapt to a variety of complex and harsh industrial environments. Its probe part is used to sense temperature, and different types of thermocouples have different measurement range and accuracy. 

Product Advantage

Wide measurement range:
it can adapt to a very wide temperature range, and can be used for temperature measurement from extremely low-temperature freezing environment to high-temperature smelting, casting and other industrial production scenes.
Fast response speed:
it can quickly sense the temperature change, and timely convert the temperature signal into an electrical signal for output, which is suitable for occasions that need to monitor the temperature change in real time.
Simple and firm structure:
it is mainly composed of hot electrode, insulating material and protective sleeve. It has relatively simple structure and no complicated mechanical structure, so it has high reliability and can withstand certain vibration and impact, and is suitable for long-term stable operation in industrial field.
High cost performance: 
Compared with some high-precision temperature sensors, thermocouple temperature sensors have relatively low cost, and can meet the basic temperature measurement requirements in most industrial and scientific research fields, with high cost performance.

Product Operate Guide

1. Selection of Thermocouple Type
Choose the appropriate thermocouple type (e.g., K, J, T, S) based on the temperature range of your application. 
2. Installation Preparation
Ensure the thermocouple probe is clean and free of damage (e.g., cracks in the sheath). For accurate readings, position the sensing junction (the tip) directly in the area where temperature needs to be measured—avoid contact with non-target surfaces like walls or pipes, unless measuring surface temperatures.
3. Electrical Connection
Connect the thermocouple wires to a compatible temperature controller, data logger, or meter. Match the positive (usually red) and negative (often blue) leads to the corresponding terminals on the device. Use extension wires of the same thermocouple type to avoid measurement errors from temperature gradients in the connection lines.
4. Operation
Power on the measurement device and allow the thermocouple to stabilize—response time varies by design, but most reach steady readings within seconds. Monitor the display for real-time temperature data. Avoid exposing the thermocouple to excessive vibration, mechanical stress, or corrosive environments beyond its rated limits.
5. Maintenance and Storage
After use, inspect the thermocouple for wear, corrosion, or bending. Clean the probe with a soft cloth or appropriate solvent (avoid abrasive materials). Store in a dry, cool place, coiled loosely to prevent wire damage. Replace the thermocouple if readings become inconsistent or the sheath is compromised.
Follow these steps to ensure reliable, accurate temperature measurements with your thermocouple. Always refer to the manufacturer's specifications for model-specific guidelines.

Product Uses

Thermocouples are widely utilized across various industries due to their exceptional ability to measure temperature in extreme and dynamic environments. In industrial manufacturing, they play a critical role in monitoring and controlling temperatures in furnaces, ensuring accurate readings even in harsh, corrosive atmospheres.
In the energy sector, thermocouples are integral to power plants, both fossil fuel and nuclear. They monitor temperatures in boilers, turbine exhausts, and reactor cores, providing real-time data to prevent overheating and ensure efficient operation. Similarly, in aerospace and automotive industries, they are used to measure temperatures in engine combustion chambers, exhaust systems, and brake components, helping engineers optimize performance and enhance safety.
Beyond heavy industries, thermocouples find applications in research laboratories, where precise temperature control is vital for experiments involving chemical reactions, material testing, or cryogenics. They are also employed in household appliances like ovens and water heaters, as well as in food processing to monitor cooking and refrigeration temperatures, ensuring compliance with safety standards.
Their versatility, fast response time, and wide temperature range make thermocouples an indispensable tool in any scenario requiring reliable temperature measurement.

Packaging & Shipping

Fast shipping

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 We guarantee to ship out within 3-5 working days after payment confirmed.
 If there is any unexpected situation,we will contact you as soon as possible.

Company Profile

Machine shop

Dongguan Lujinxun Electric Heating Appliance Co., Ltd.
Located at Shipai-Dongguan, it`s established in 2019. Through the years we have taken the trust from customers from all over the world. Our main products have thermocouple, cartridge heater, immersion heaters, silicone heaters, band heater and heating elements. We have excellent craftsmanship, reliable security, good value and good after-sale service.
Enterprise philosophy: Customer and quality first, product quality is the vitality of an enterprise.

After Sales Service

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