TOP-Transfer-Precision…redefinedTheTOPTransferforcetransducerscomplywiththemostdemandingrequirementsforprecisionmeasurementsprevailingininternationalcomparisonmeasurements,forexample.Thespecificationsarefarbeyondthedataspecifiedintherespectivestandards.Ourextensiveknowledgeinthefieldofprecisionmeasurementtechniqueandtheexperiencegainedfromourcontinuousco-operationwithNationalInstituteshaveenabledustodevelopthistransducer.TheTOPTransfertransducerseriesprovidestwotypes:TOP-Z30andTOP-Z4Aforthewiderangeofnominal(rated)forcesfrom100Nto500kN.Auniquefeaturehereisthatthetransducerscanbeusedforbothcompressiveandtensileloading,alreadywithanominal(rated)forceof100N.Ofcourse,theforceapplicationpartsrecommendedinthestandardareavailableforbothdirectionsofstress.OneoftheoutstandingfeaturesofthetransducersistheirrepeatabilityofmeasurementswhichisuptotentimesbetterthanrequiredintheISO376forcecalibrationstandards.Long-termstabilitymeasurementshavedemonstratedthatthesensitivitychangeforthesetransducertypesdoesnotexceed0.002%peryear.Hence,theTOPTransfertransducersaresuitedforboth,transfermeasurementsfromcalibrationmachinestoNationalStandardsandforthecomparisonofforcestandardsprovidedbythenationalinstitutesworld-wide.Fora100%guaranteeofthespecifications,thetransducerisonlydeliveredinconjunctionwithaDKDcalibrationcertificate.Itisimportantthatthetransducerisconnectedtoahighprecisionamplifier.Here,werecommendtouseHBM’sDMP40precisionamplifierwhichprovidestheuniqueaccuracyof0.0005%andaresolutionof2,000,000digits.在国际比对测量中,对顶级力传感器的精度要求非常苛刻.例如:规格远远超出相关数据标准.在高精度测量领域的广阔知识以及持续不断地与国家计量机构的合作经验使我们在发展此类传感器具有更好的优势