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适用范围：本产品广泛适用于石油、化工、冶金、核电站、发电厂等测量部门精确操作自动化控制、测量温度、计算机测温系统中分度号为S、K、E、J和T型热电偶配用补导线。
产品特性：根据不同恶劣环境、采用不同材料结构，达到耐火、耐油、耐酸、耐碱、耐腐蚀等要求。
主要技术参数
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型号
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SC
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KC
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KC1
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KX
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EX
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JX
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TX
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正极
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红
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红
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红
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红
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红
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红
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红
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负极
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绿
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蓝
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海蓝
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黑
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棕
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紫
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白
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使用
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标
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允许等级及护层着色
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分类
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志
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普通级
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精密级
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一般用
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G
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(黑色)
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S(灰色)
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耐热用
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H
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(黑色)
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S(黄色)
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补偿导线的热电势、允差
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热电势(标准值)
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热电网测量站湿度(℃)
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|||||
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100℃
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200℃
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||||||
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热电势(标准值)
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允差
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热电势
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允差
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||||
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普通级
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精密级(S)
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(标准值)
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普通级
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精密级(S)
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|||
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SC或RC
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645
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±60
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±30
|
1440
|
±60
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——
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1000
|
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(±5.0℃)
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(±2.5℃)
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(±5.0℃)
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|||||
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KCA
|
4095
|
±100
|
±60
|
8137
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±100
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±60
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900
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(±2.5℃)
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(±1.5℃)
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(±2.5℃)
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(±1.5℃)
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||||
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KCB
|
4095
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±100
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±60
|
8137
|
——
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——
|
900
|
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(±2.5℃)
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(±1.5℃)
|
||||||
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KX
|
4095
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±100
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±60
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8137
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±100
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±60
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900
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(±2.5℃)
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(±1.5℃)
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(±2.5℃)
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(±1.5℃)
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||||
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NC
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2774
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±100
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±60
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5912
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±100
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±60
|
900
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(±2.5℃)
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(±1.5℃)
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(±2.5℃)
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(±1.5℃)
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||||
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NK
|
2774
|
±100
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±60
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5912
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±100
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±60
|
900
|
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(±2.5℃)
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(±1.5℃)
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(±2.5℃)
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(±1.5℃)
|
||||
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EX
|
6317
|
±200
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±120
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13419
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±200
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±120
|
600
|
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(±2.5℃)
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(±1.5℃)
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(±2.5℃)
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(±1.5℃)
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||||
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JX
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5268
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±140
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±85
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10777
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±140
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±85
|
500
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(±2.5℃)
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(±1.5℃)
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(±2.5℃)
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(±1.5℃)
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||||
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TX
|
4277
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±60
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±30
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9285
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±90
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±48
|
30
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(±1.0℃)
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(±0.5℃)
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(±1.5℃)
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(±0.8℃)
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补偿导线往复电阻
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补偿导线型号
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在20℃时往复电阻值Ω/m(不大于下列值)
|
||||
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0.2mm2
|
0.5mm2
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1.0mm2
|
1.5mm2
|
2.5mm2
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SC或RC
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0.25
|
0.1
|
0.05
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0.03
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0.02
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KCA
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3.5
|
1.4
|
0.7
|
0.47
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0.28
|
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KCB
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2.6
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1.04
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0.52
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0.35
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0.21
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KX
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5.5
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2.2
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1.1
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0.73
|
0.44
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EX
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6.25
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2.5
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1.25
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0.83
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0.5
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JX
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3.25
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1.3
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0.65
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0.43
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0.26
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TX
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2.6
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1.04
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0.52
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0.35
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0.21
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NC
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3.75
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1.5
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0.75
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0.5
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0.3
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NK
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7.15
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2.86
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1.43
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0.95
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0.57
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