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熱電偶用補償導線
Compensating Conductor for The rmocouple

    本產(chǎn)品適用于分度號為S、R、K、E、J和T型熱電偶配用的補償導線（以下簡稱補償導線）。補償導線的絕緣層與護層以聚乙稀、無堿玻璃絲及聚四氟乙稀為主體材料。
    The product is suitable for S,R,K,E,J or T thermocouples. The main materials for the insulating layer and protective layer of the compensating conductor are made of polyethylene, non-alkaline glassfibre and polytetrafluoroethylene(PTFE).

1、線芯組成結構圖：
1、Conductor Strncture:

線芯 Coductor core   聚四氟乙烯 PTFE   玻璃纖維 Galssfibre   聚四氟乙烯 PTFE

屏蔽 Shield   玻璃纖維 Glassfibre

2、 標號舉例：
2、 Samples for Mark:
① SC-H_B-FBRP2×1 GB4989-85
    S型熱電偶用的補償型耐熱用普通級補償導線，絕緣層為聚四氟乙稀，護層為玻璃絲，特征為多股軟線和屏蔽型，單對線芯標稱截面為1mm².
②JX-G_A-VV₁₀₀RP4×1.5 GB4989-85
     J型熱電偶用的延伸型一般用精密級補償導線，絕緣層與護層均為聚氯乙稀材料，使用溫度為-20～100℃，特征為多股軟線芯和屏蔽型，兩對線芯標稱截面為1.55mm²。
③KC-G_B-VV₇₀2×0.5 GB4989-85
    K型熱電偶用的補償型一般用普通級補償導線，絕緣層與護層均為聚氯乙稀材料，使用溫度為0～70℃，特征為單股線芯，單對線芯標稱截面為0.5mm²。
2.Samples for Mark:
① SC-H_B-FBRP 2×1 GB4989-85
    The insulating layer and protective layer of the compensating conductor (Grade Common and high temperature application) for S thermocouple are made of PTFE and glassfiber respectively. The compensating condutor is of multi-strand flexible corse and shielded type. The cross-section of single pair cores is 1mm²
② JX-G_A-VV₁₀₀RP4×1.5 GB4989-85
    The insulating layer and protective layer of the compensating conductor (Grade Precision and common application) for J thermocouple are made of PTFE.The conductor can be used at -20℃ to 100℃. The compensating condutor is of multstrand folxible cores and shielded type.The cross-section of twin pair cores is 1.5mm².
③ KC-G_B-VV₇₀ 2×0.5 GB4989-85
    The insulating layer and protective layer of the compensatingconductor(Grade Common and common application) for Kthermocouple are made of PTFE.The conductor can be used at 0℃ to 70℃. The compensating condutor is of single strand core type. The cross-section of single pair cores is 0.5mm²。
3、 補償導線的代號、絕緣層及護層材料的規(guī)定和使用溫度范圍如表：
    The code, the stipulations for insulating layer and protective layer and the working temperature of the compensating conductors are as follows:
    

    耐高溫補償導線
Compensating Conductors for High Temperature

耐熱級補償導線
Resistant Thermal Compensating Conductor

普通級補償導線
Compensating Conductors for Common Application

4、補償導線的熱電動勢及允差應符合表：
    The thermal electromotive force and permissible error of the compensating conductor shall conform to the stipulations in the following table