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本产品适用于分度号为：S、R、K、N、E、J、T型各种热电偶与温度显示仪表之间的电气连接，以提高测温精度。一般用聚氯乙烯绝缘和护套补偿导线，具有良好的防潮、耐腐和阻燃性能。氟塑料绝缘和护套补偿电缆，具有耐高温、耐酸、耐碱、耐油、耐磨、耐老化、防水和不燃烧等性能。硅橡胶绝缘补偿导线、补偿电缆具有耐油、防腐、抗老化和防水、柔软等特点。
执行GB/T4989-94等效IEC584-3（1989）。
The product is applicable for the electric connection between various thermocouples and temperature-indicating instruments with index of S, R, K，N，E，J，T to improve the thermometric precision. The general PVC insulated and sheathed extension and compensating cable has the good performances such as moisture resistance, corrosiveness resistance and flame retardance. Fluoroplastic insulated and sheathed extension and compensating cable can be used in some circumstances with special requirements of high temperature resistance, acid resistance, alkali resistance, oil resistance, abrasion resistance, ageing resistance, water proof and flame resistance. Silicone rubber insulated and sheathed extension and compensating cable has good characteristics such as oil resistance, corrosiveness resistance, ageing resistance, water proof and flexibility, etc..
The product is manufactured according to GB/T4989-94, which is equivalent to IEC584-3（1989）.
一、使用特性 Requirement of application
1、工作温度：普通级，zui高1350C——-200C；耐热级：zui高2750C——-600C；耐火级：zui高5500C——-600C
Operating temperature: General: 1350C——-200C, heat resistant: 2750C——-600C, fire resisting: 5500C——-600C.
2、zui小弯曲半径: Minimum bending radius:
1）聚氯乙烯绝缘护套 PVC insulation and sheath
平行式：不小于补偿导线厚度的6倍；对绞式：不小于补偿导线外径的6倍。
Parallel type: The minimum bending radius is not less than 6 times the thickness of the extension and compensating cable.
Twisted pair type: the minimum bending radius is not less than 6 times the outer diameter of the extension and compensating cable.
2）氟塑料绝缘和护套 Fluoroplastic insulation and sheath
平行式：不小于补偿导线厚度的10倍；对绞式：不小于补偿导线外径的10倍。
Parallel type: the minimum bending radius is not less than 10 times the thickness of the extension and compensating cable.
Twisted pair type: the minimum bending radius is not less than 10 times the outer diameter of the extension and compensating cable.
3）硅橡胶绝缘和护套 Silicone rubber insulation and sheath
平行式：不小于补偿导线厚度的4倍；对绞式：不小于补偿导线外径的4倍。
Parallel type: the minimum bending radius is not less than 4 times the thickness of the extension and compensating cable.
Twisted pair type: the minimum bending radius is not less than 4 times the outer diameter of the extension and compensating cable.
4）无铠装层的补偿电缆不小于电缆外径的6倍；有铠装层的补偿电缆不小于电缆外径的12倍。
The minimum bending radius is not less than 6 times the outer diameter for non-armored extension and compensating cable and is not less than 12 times the outer diameter for armored extension and compensating cable.
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