Thermocouple No. species and sub-degree | Use temperature range°C | ||
Variety | No. graduated | ||
Platinum-Rhodium 10-Platinum | S | 0-1600℃ | |
Platinum-Rhodium 13-Platinum | R | 0-1600℃ | |
Platinum-Rhodium 30-Platinum | B | 600-1700 ℃ |
When a reference client for the 0 C, the thermocouple and the Tolerance level to allow deviations | ||||||
Thermocouple | Grade | Use temperature range(℃) | Allowable deviation | |||
B | II | 600~1700 | ±0.25%t | |||
III | 600~800 | ±4 ℃ | ||||
800~1700 | ±0.5%t | |||||
R | I | 0~1100 | ±1 ℃ | |||
1100~1600 | ±(1+(t-1100)×0.003) ℃ | |||||
II | 0~600 | ±1.5 ℃ | ||||
600~1600 | ±0.25%t | |||||
S | II | 0~1100 | ±1 ℃ | |||
1100~1600 | ±(1+(t-1100)×0.003) ℃ | |||||
II | 0~600 | ±1.5 ℃ | ||||
600~1600 | ±0.25%t |