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Industrial thermocouple wire
Standard thermocouple wire Thermal resistance thermometer material Armored thermocouple  
Industrial thermocouple wire
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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
WRe thermocouple wire for fast temperature measurement of molten steel

 Standard：JB5401－91

Product

Dia (mm)

Grade

Thermo-emf tolerance

Uneven thermo-emf（1200℃）

W3Re25 thermocouple wire

0.08

0.1

Ⅰ

0~100℃:  ±68μv

W3alloy          40μv
Re25alloy         30μv

1500~1800℃:  ±0.25%t

Ⅱ

0~100℃:  ±68μv

W3alloy          45μv
Re25alloy         35μv

1500~1800℃:  ±0.5%t

Note: 1. Guarantee precision range of 1500 ~ 1800 ℃
2. t is the measured temperature