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±0.004ItI
|
II
|
±2.5℃或±0.0075 ItI
|
||||
镍铬-铜镍
|
WRET
|
E
|
0~600
|
I
|
±1.5℃或±0.004ItI
|
II
|
±2.5℃或±0.0075 ItI
|
||||
铜-铜镍
|
WRCT
|
T
|
-40~350
|
I
|
±0.5℃或±0.004ItI
|
II
|
±1℃或±0.75% ItI
|
||||
铂电阻
|
WZPT
|
Pt100
|
-200~500
|
A级
|
±(0.15+0.002│t│)
|
B级
|
±(0.15+0.005│t│)
|
||||
铜电阻
|
WZCT
|
Cu50
|
-50~150
|
Ⅱ
|
±(0.3+6.0×10-3t)
|