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2-2.Platinum resistance thermometer

A resistance temperature detector is a temperature sensor that utilizes the fact that the electrical resistivity of metal changes in proportion to temperature. Metals increase resistance by about 0.3% when the temperature rises by 1K. Although any metal can be ...

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2-1.Thermocouple

About thermocouple When two kinds of metal wires are welded and the welding point is heated, a voltage is generated. This phenomenon was discovered in 1821 by the German physicist Thomas Seebeck (1770-1831) and is called the Seebeck effect. Seebeck ...

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1-2.Unit of temperature

Let’s explore “temperature” which is the most important unit when using a temperature controller. It is said that Galileo Galilei made the first attempt to quantitatively express the temperature of an object. Without “quantification”, reproducibility cannot be obtained. This is ...

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1-1.What is temperature control?

When it heat something, there is a “just right temperature”. For example, Tempura Leaf tempura :160℃ Vegetable and fish :170-180℃ Twice fried like French fries and fried chicken :190℃ The optimum temperature are known. Tempura fried at the right temperature ...

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Heat-tech News Letter – Vol. 026

■□■━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━■ □■    Heat-tech News Letter – Vol. 026  2020-01-15                            □■ ■━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━■□■ □ INDEX ■1. Guidance of the new product ■2. Guidance of the HEAT-TECH Online Seminar ■3. Guidance of new applications ■4. Movie Library ■5. Editor’s note ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓ ■1. ...

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No.57 Surface modification of resin

[ Problem Point ] The hydrophilicity of the resin was not good. [ ⇒Kaizen Point ] Gas was brought into contact with the resin and irradiated with a halogen line heater. A synthetic thin film was formed on the surface, ...

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