Temperature tolerance
Temperature tolerance of tungsten rhenium thermocouples
Operating temperature: 1300~1700 ℃, with a tolerance of 0.5%
0~2300 ℃ with a tolerance of 1%
Room temperature insulation resistance
Insulation resistance at room temperature: Tungsten rhenium thermocouples should have an insulation resistance of over 100M Ω. m between the thermoelectric electrode and the outer protective tube, with an ambient air temperature of 20 ± 15 ℃ and a relative humidity not exceeding 85%.