Thermocouple

Thermocouple

6 month ago

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Jiangsu Haosi Electrical Technology Co.,Ltd

 8 month year

Product details

Thermocouple

Brief introduction:
A thermocouple is a type of temperature sensor that is widely used for a variety of industrial and scientific applications due to its simplicity, reliability, and wide temperature range. The principle behind the operation of a thermocouple is known as the Seebeck effect, which states that when two different metals are joined together and their junctions are at different temperatures, a voltage is produced that is proportional to the temperature difference.

Key components of a thermocouple include:
1. Thermoelectric Alloys:Common combinations include :iron-constantan (type J), copper-constantan (type T), and chromel-alumel (type K).

2.Junctions: One junction, called the measuring junction, is placed where the temperature is to be measured. The other junction, known as the reference junction, is kept at a known temperature (often room temperature) or is compensated for in some way.

3.Insulation: The thermoelectric wires are insulated from each other and from the environment to prevent unwanted thermal conduction paths.

4.Protection Tube: To protect the thermocouple from harsh environments, it may be encased in a protective tube made of ceramic, metal, or other materials depending on the application.

5.Connection Head and Terminal Block: At the end opposite the measuring junction, there's usually a connection head with a terminal block where the thermocouple wires can be connected to an instrument or control system.

Features:
-Operate over a wide range of temperatures;
-Small size,fast response speed;
-Durable and relatively cheap.

Note:
Thermocouples are popular in various industries because they can measure a broad range of temperatures, from very low temperatures to over 2000°C. They are also relatively inexpensive compared to other types of temperature sensors and can withstand harsh conditions, including high temperatures, corrosive environments, and mechanical stress. However, they may not be as accurate as some other types of temperature measurement devices, and their accuracy can be affected by factors such as the quality of the connections and the type of extension wires used.

JIANGSU HAOSI ELECTRICAL TECHNOLOGY CO.,LTD. is a high-tech enterprise, mainly engaged in UL Wire Series、Mica Wire Series and Electric Heaters Series 、Explosion-proof Control Cabinet Series of research and development, production and sales.

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Jiangsu Haosi Electrical Technology Co.,Ltd

 Audited supplier

8 month

Address: Yangzhou, China

Main Product: Mica wire, Silicone wire, Silicone rubber cable, Electric Heaters, Explosion-proof Control Cabinet, Electric Tracing

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