TYPE K (CHROMEL vs ALUMEL ) is used in oxidizing, inert or dry reducing atmospheres. Exposure to vacuum limited to short time periods. Must be protected from sulfurous and marginally oxidizing atmospheres. Reliable and accurate at high temperatures.
The products is manufactured according to the standards of GB/T4989-1994 "Compensating Wire for Thermocouples" and JB/T7495-1994 "Compensating Cable for Thermocouples".