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ThreeHigh Co., Ltd.
Manufacture and sale of heaters for industrial purposes

Temperature sensors

Various types of thermocouples (Type K) and platinum resistance thermometers (Pt100Ω)

Sheath Type

Duplex (tip welding) type

Sheet type

Stick type

Mold type

Ultrafine type

Platinum resistance thermometer Pt100Ω

 

 

Thermocouple (Type K)

►Sheath Type

The thermocouple K-sheathed type is made by passing a thermocouple wire through a stainless steel sheath tube and filling the sheath tube with an inorganic insulator at high pressure. Excellent sensitivity and vibration resistance, for a reasonable price!

Thermocouple K
"Sheath Type"
​(glass coated)

 


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Thermocouple K
"Sheath Type"
(silicone coated)

 


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Thermocouple K
"Sheath Type"
(fluororesin coated)

 


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►Duplex (tip welding) type

The duplex type K thermocouple is the one whose thermocouple element wire is coated with Fluororesin or glass. It is used without protective tube.

Duplex (tip welding) type
(Class1 glass coated)

 


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Duplex (tip welding) type
(Class1 fluororesin coated)

 


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Duplex (tip welding) type
(Class1 Silica glass coated)

 


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Duplex (tip welding) type
(Class2 glass coated)

 


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Duplex (tip welding) type
(Class2 fluororesin coated)

 


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Duplex (tip welding) type
(Class2 Silica glass coated)

 


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Duplex (tip welding) type
(Class2 fluororesin coated)
* UL certified

 


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►Sheet type

This is formed of a thermocouple on an insulating sheet, and is suitable for measuring surface temperature. It is a sheet-like thermocouple that is stuck on the surface of the object to measure surface temperature quickly and accurately.

Thermocouple K
"Sheet type"

 


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►Stick type

It is recommend if the detection section is planar or flat. This is a sensor with stable sensing of its heat resistance of 260°C and high durability.

Thermocouple K
"Stick type"

 


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►Mold type

The tip is molded with resin and is recommended for measurements in liquids. The sensor with heat resistance of 200°C and waterproofing.

Thermocouple K
"Mold type"
【waterproof】

 


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►Ultrafine type

It is suitable for measurement of ultrafine part and gas temperature. This ultrafine thermocouple with ultra-high-speed response is one of the industry's best in the field. The tip of the thermocouple is a thermocouple with 50μm diameter.

Thermocouple K
"Ultrafine type"

 


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Platinum resistance thermometer Pt100Ω

Platinum resistance thermometer Pt100Ω
"Sheath Type"

The structure has platinum resistance elements inserted inside a stainless steel sheathed tube, and is filled with magnesium oxide. Reliable, excellent insulating properties and seismic resistance.


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Platinum resistance thermometer Pt100Ω
"Stick type"

This sensor uses platinum, which has good temperature characteristics and little change over time, as a temperature sensing element.


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Latest Update 10 Jan 2023
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