偶型号 |
等级 |
使用温度范围 ℃ |
允许误差 |
标准号 |
B |
Ⅱ |
600 ~ 1700 |
±0.25%t |
GB/T 2902-1998 |
Ⅲ |
600 ~ 800 |
± 4 ℃ |
||
R |
Ⅰ |
0 ~ 1100 |
± 1 ℃ |
GB/T 1598-1998 |
Ⅱ |
0 ~ 600 |
± 1 ℃ |
||
S |
Ⅰ |
0 ~ 1100 |
± 1 ℃ |
GB/T 3772-1998 |
Ⅱ |
0 ~ 600 |
± 1.5 ℃ |
||
K N |
Ⅰ |
- 40 ~ 1100 |
± 1.5 ℃ 或 ±0.4%t |
GB/T 2614-1998 |
Ⅱ |
- 40 ~ 1300 |
± 2.5 ℃ 或 ±0.75%t |
||
Ⅲ |
- 200 ~ 40 |
± 2.5 ℃ 或 ±1.5%t |
||
E |
Ⅰ |
- 40 ~ 800 |
± 1.5 ℃ 或 ±0.4%t |
GB/T 4993-1998 |
Ⅱ |
- 40 ~ 900 |
± 2.5 ℃ 或 ±0.75%t |
||
Ⅲ |
- 200 ~ 40 |
± 2.5 ℃ 或 ±1.5%t |
||
J |
Ⅰ |
- 40 ~ 750 |
± 1.5 ℃ 或 ±0.4%t |
GB/T 4994-1998 |
Ⅱ |
- 40 ~ 750 |
± 2.5 ℃ 或 ±0.75%t |
||
T |
Ⅰ |
- 40 ~ 350 |
± 0.5 ℃ 或 ±0.4%t |
GB/T 2903-1998 |
Ⅱ |
- 40 ~ 350 |
± 1℃ 或 ±0.75%t |
||
Ⅲ |
- 200 ~ 40 |
± 1℃ 或 ±1.5%t |