简介:
类别
|
代号
|
分度号
|
测温范围℃
|
精度等级
|
允许偏差△t
|
镍铬-镍硅
|
WRN
|
K
|
0~800
|
Ⅱ
|
±2.5℃或0.75%t
|
镍铬-铜镍
|
WRE
|
E
|
0~600
|
Ⅱ
|
±2.5℃或0.75%t
|
铜-铜镍
|
WRC
|
T
|
40~350
|
Ⅱ
|
±1℃或0.75%t
|
铂电阻
|
WZP
|
Pt100
|
200~500
|
B级
|
±(0.30+0.005|t|)
|
铜电阻
|
WZC
|
Cu50
|
50~100
|
B级
|
±(0.30+6.0×10-3t)
|