... . One-piece three-core antivibration cable (only for SD20, SD21, SD22). ParameterUnitSD20SD21SD22SD23Axial sensitivity (± 20 %)pC/g*12210.2 - 0.3 Relativetransverse ... SD22General view of SD23The typical electrical circuit of SD20, SD21, SD22, SD23 Additional order accessories: calibrators ; charge amplifiers , ; measuring amplifiers ; adapter ...