|
类别
|
代号
|
分度号
|
测温范围℃
|
精度等级
|
允许偏差△t
|
|
镍铬－镍硅
|
WRNT
|
K
|
0-800
|
I
|
±1.5℃或±0.004∣t∣
|
|
II
|
±2.5℃或±0.0075∣t∣
|
||||
|
镍铬－铜镍
|
WRET
|
E
|
0-600
|
I
|
±1.5℃或±0.004∣t∣
|
|
II
|
±2.5℃或±0.0075∣t∣
|
||||
|
铜－铜镍
|
WRCT
|
T
|
-40-350
|
I
|
±0.5℃或±0.004∣t∣
|
|
II
|
±1℃或±0.75%t
|
||||
|
铂电阻
|
WZPT
|
Pt100
|
-200-500
|
A级
|
±（0.15+0.002∣t∣）
|
|
B级
|
±（0.30+0.005∣t∣）
|
||||
|
铜电阻
|
WZCT
|
Cu50
|
-50-100
|
II
|
±（0.30+6.0X10-3t）
|
