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Industrial thermocouple wire
Standard thermocouple wire Thermal resistance thermometer material Armored thermocouple  
Industrial thermocouple wire
Precious metals industrial thermocouple wire NiCr-NiSi thermocouple wire NiCrSi-NiSiMg thermocouple wire NiCr-CuNi (constantan) thermocouple wire
Fe-CuNi (constantan) thermocouple wire Cu-CuNi (constantan) thermocouple wire NiCr-AuFe, Cu-AuFe low temperature thermocouple wire Precious metals S, R, B type fast thermocouple wire
WRe thermocouple wire WRe thermocouple wire for fast temperature measurement of molten steel    
Special protection tube
Coating protection tube Anti-corrosion alloy protection tube Heat-resisting alloy protection tube MS type high temperature anti-corrosion protection tube
NiCr-AuFe, Cu-AuFe low temperature thermocouple wire

Standard GB / T 2904-82

● Uneven thermo-emf（at -196℃）


● Graduation mark and temperature range

Thermocouple

Graduation mark

Temperature rang ℃

NiCr-AuFe

-270~0

Cu-AuFe

-270~196

● Thermal properties and tolerance

Wire material

Tolerance  ℃

NiCr-AuFe

Ⅰ

±0.5

Ⅱ

±1.0

Cu-AuFe

Ⅰ

±0.5

Ⅱ

±1.0