型号 | 分度号 | 允许误差与偶材等级 | |||
I级 | II级 | ||||
允差值 | 测温范围℃ | 允差值 | 测温范围℃ | ||
WRNK | K | ±1.5℃ | -40~+375 | ±2.5℃ | -40~+333 |
±0.004│t│ | 375~1000 | ±0.0075│t│ | 333~1200 | ||
WRMK | N | ±1.5℃ | -40~+375 | ±2.5℃ | -40~+333 |
±0.004│t│ | 375~1000 | ±0.0075│t│ | 333~1200 | ||
WREK | E | ±1.5℃ | -40~+375 | ±1.5℃ | -40~+333 |
±0.004│t│ | 375~800 | ±0.004│t│ | 333~900 | ||
WRFK | J | ±1.5℃ | -40~+375 | ±1.5℃ | -40~+333 |
±0.004│t│ | 375~750 | ±0.004│t│ | 333~750 | ||
WRCK | T | ±1.5℃ | -40~+125 | ±1℃ | -40~+333 |
±0.004│t│ | 125~350 | ±0.0075│t│ | 133~350 | ||
WRPK | S | ±1℃ | 0~+1100 | ±2.5℃ | 0~600 |
±[1+0.003(t-1100)] | 1100~1600 | ±0.0025│t│ | 600~1600 |
代号和尺寸
|
铠装偶外径
|
|||||
Φ8
|
Φ6
|
Φ5
|
Φ4
|
Φ3
|
Φ2
|
|
M
|
M16×1.5
|
M12×1.5
|
||||
S
|
22
|
19
|
代号和尺寸
|
铠装偶外径
|
|||||
Φ8
|
Φ6
|
Φ5
|
Φ4
|
Φ3
|
Φ2
|
|
D
|
Φ60
|
Φ50
|
||||
D0
|
Φ42
|
Φ36
|
||||
D1
|
Φ24
|
Φ20
|
||||
S
|
22
|
19
|
||||
d0
|
Φ9
|
Φ7
|
六、接线盒形式
七、铠装热电偶推荐使用温度
品种
|
套管材料
|
外径(mm)
|
使用温度(℃)
|
|
长期使用温度
|
短期使用温度
|
|||
铠装镍铬-镍硅
|
1Cr18Ni9Ti
|
2.0
|
600
|
700
|
3.0,4.0,5.0,6.0,8.0
|
800
|
900
|
||
GH3030
|
2.0,3.0
|
800
|
900
|
|
4.0,5.0
|
900
|
1000
|
||
6.0,8.0
|
1000
|
1100
|
||
铠装镍铬硅-镍硅
|
1Cr18Ni9Ti
|
2.0
|
600
|
700
|
GH3030
|
3.0,4.0,5.0,6.0,8.0
|
800
|
900
|
|
2.0,3.0
|
900
|
1000
|
||
4.0,5.0
|
1000
|
1100
|
||
GH3039
|
6.0.8.0
|
1100
|
1200
|
|
2.0,3.0,4.0
|
1000
|
1100
|
||
5.0.6.0.8.0
|
1100
|
1200
|
||
铠装镍铬-铜镍
|
1Cr18Ni9Ti
|
2.0
|
500
|
600
|
3.0.4.0.5.0
|
600
|
700
|
||
6.0.8.0
|
700
|
800
|
||
铠装铁-铜镍
|
1Cr18Ni9Ti
|
2.0
|
400
|
500
|
3.0.4.0.5.0
|
500
|
600
|
||
铠装铜-铜镍
|
1Cr18Ni9Ti
|
6.0.8.0
|
600
|
700
|
2.0,3.0.4.0.5.0
|
250
|
300
|
||
铠装铂铑10-铂
|
GH3039
|
6.0.8.0
|
300
|
350
|
2.0.3.0.4.0.
5.0.6.0.8.0 |
1000 |
1100
1200 |
九、型号命名方法