KD/STZ/KDB-ForceTransducersforCalibrationofMaterialTestingMachinesTheKD(compressioncylinder)andSTZ(tensilebar)specialtransducershavebeendesignedaccordingtothegeometryrequirementsofISO376.BecauseoftheirmaximumoverallheighttheyaresuitableforthetestingofmaterialtestingmachinesaccordingtoISO7500-1.Thetransducersenabletheforcemeasurementdeviceitselfanditsmachineframetobetestedunderload.ForthispurposethetransducershavebeenequippedwithfourSGfullbridgesattachedatthecircumferenceofthetransducerspringbodyandoffsetby90°each.TheKDBtransducerhasbeendesignedaccordingtoDIN51302-2orEN12390-4,appendixA,andisthereforesuitableforcheckingcompressiontestingmachinesforbuildingmaterials.Thefourstraingagefullbridgesthathavebeenattachedatthecircumferenceofthetransducerspringbodyandoffsetby90°eachenablethetransducertobeusedforthetestsrequiredbythestandardincludingthecentrictransmissionofthetestingforceandthefreemovementorlockingoftheuppercompressionplate.KD/STZ/KDB-测力机标定传感器 KD（压缩汽缸）和STZ（张力棒）的特殊传感器是按照EN10002-3或ISO376e几何要求设计的。按照ISO7500-1标准，其最大的整体高度适合于材料测试器械的测试。这种传感器使力测量设备本身和设备结构能在负载下被测试。为此目的，其装备了四个应变片全桥固定在传感器的弹簧底盘的周围。KDB传感器是按照DIN51302-2或EN12390-4附件A设计的，因此适合于检查建筑材料机器压向测试。固定在传感器的弹簧底盘的周围的四个应变片全电桥，使传感器可以应用于被标准要求的测试，包括测试力中心传播和自由运动或上部压缩盘的锁定。