Material Shape
Round Wire
Range of Application
Temperature Measurement
Certification
ISO9001, CE
Dia
0.3/0.5/0.8/1.0/1.2/1.6/2.0/2.5/3.2mmm
Conductor
Chromel Constantan
Transport Package
Roll with Plastic Film Wrapped and Carton Package
Specification
0.3/0.5/0.8/1.0/1.2/1.6/2.0/2.5/3.2mm
Product DespritionBare wire Chromel constantan thermocouple wire (type E)NiCr- CuNi thermocouple (type E) is also named NiCr-Constantan thermocouple. It has a stronger signal & higher accuracy than the Type K or Type J at moderate temperature ranges of 1,000F and lower. The type E is also more stable than the type K, which adds to its accuracy.
Type E thermocouple has the largest EMF output and highest sensitivity, so it is ideal for measuring small temperature change. It also has good stability in the low temperature range up to 300ºC, and good property of anti-corrosion in humidity atmosphere. It is recommended for oxidizing or inert atmospheres, but cannot be used directly in reducing atmosphere and atmosphere with sulphur gases.
Detailed ParameterChemical Composition |
Conductor Name | Polarity | Code | Nominal Chemical Composition /% |
Ni | Cr | Cu |
NiCr | Positive | EP | 90 | 10 | -- |
Cu-Ni(Constantan) | Negative | EN | 45 | -- | 55 |
Working Temperature Range |
Diameter/mm | Long time Working temperature /ºC | Short period Working temperature /ºC |
0.3, 0.5 | 350 | 450 |
0.8, 1.0, 1.2 | 450 | 550 |
1.6, 2.0 | 550 | 650 |
2.5 | 650 | 750 |
3.2 | 750 | 900 |