BS EN ISO 6789-1:2017规定了所用手动扭矩工具的一致性测试和标记要求 用于控制螺钉和螺母的拧紧。它还规定了申报的最低要求 手动扭矩工具的一致性。本文件适用于手动扭矩工具，其分类为指示扭矩工具（I型）和 设置扭矩工具（II型）。注:本文件所涵盖的手动扭矩工具是ISO 1703:2005中通过引用确定的工具 数字6100110，6100111和6100120，6100121和6100140，6100150。ISO 1703目前 正在修订中。在下一版本中，torque tools将被移动到一个单独的子句中，并且随着这个更改 参考号也将更改，并添加其他参考号。本文件未规定手动扭矩工具的校准证书要求。 这些 如ISO 6789-2所述。交叉引用:ISO 1173 ISO 1174-1ISO 6789-2:2017ISO/IEC 17025ISO 1703:2005ISO 9001ISO/IEC指南99ISO/IEC指南98-3与BS EN ISO 6789-2:2017一起，它取代了BS EN ISO 6789:2003。BS EN ISO 6789:2003已被撤销。购买本文件时，所有当前可用的修订都包含在购买本文件中。

BS EN ISO 6789-1:2017 specifies the conformance testing and marking requirements for hand torque tools used for controlled tightening of screws and nuts. It also specifies the minimum requirements for declaration of conformance for hand torque tools.This document applies to hand torque tools which are classified as indicating torque tools (Type I) and setting torque tools (Type II).NOTE Hand torque tools covered by this document are those identified in ISO 1703:2005 by reference numbers 6 1 00 11 0, 6 1 00 11 1 and 6 1 00 12 0, 6 1 00 12 1 and 6 1 00 14 0, 6 1 00 15 0. ISO 1703 is currently under revision. In the next edition, torque tools will be moved to an own clause, and with this change the reference numbers will also change and additional reference numbers will be added.This document does not specify requirements of calibration certificates for hand torque tools. These are described in ISO 6789-2.Cross References:ISO 1173ISO 1174-1ISO 6789-2:2017ISO/IEC 17025ISO 1703:2005ISO 9001ISO/IEC Guide 99ISO/IEC Guide 98-3Together with BS EN ISO 6789-2:2017, it supersedes BS EN ISO 6789:2003 which is withdrawnAll current amendments available at time of purchase are included with the purchase of this document.