China 20 AWG 24 AWG K type thermocouple wire price, Find details about China thermocouple wire, constantan wire from 20 AWG 24 AWG K type thermocouple wire price
Chemical Composition | |||||
Conductor Name | Polarity | Code | Nominal Chemical Composition /% | ||
Ni | Cr | Cu | |||
NiCr | Positive | EP | -- | 10 | -- |
Constantan | Negative | TN | 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 |