Anadvancedmechanismretractsthespecimenintothebodyoftheholder,whichsealsandisolatesthespecimenfromthesurroundingatmosphere
Idealforsensitivespecimensthatcanbealteredbyenvironmentalconditions
Optimizedfortransferringspecimensundervacuumorinthepresenceofinertgas
Providesalargefieldofviewintransmissionelectronmicroscopes(TEMs)possessingaSTorwidergappolepiece
Capableoftiltingto±70°;canbeusedfortomographyinmicroscopeswithpole-piecegaps> 5mm
Accepts3mmspecimensorspecimengrids
AvailableforbothThermoFisherScientificandJEOLTEMs
VacuumtransferforTEMsTheModel2560VacuumTransferTomographyHolderisasingle-axisholdercapableoftilting±70°andisdesignedforroom-temperatureapplications.TheholderprovidesalargefieldofviewinTEMspossessingaSTorwidergappolepiece.SpecimenprotectionfromatmosphereForspecimenprotectionduringtransfertotheTEM,anadvancedmechanismretractsthespecimenintothebodyoftheholder,whichinturnsealsandisolatesthespecimenfromthesurroundingatmosphere.Theholderisidealforsensitivespecimensthatcanbealteredbyenvironmentalconditions;thespecimencanbetransferredinthepresenceofvacuumoraninertgasenvironment. LoadingTEMspecimensinvacuumoraninertatmosphererequirestheuseofaglovebox;theVacuumTransferTomographyHolderisdesignedspecificallyforusewithagloveboxtoensurespecimenprotectionandsuccessfultransfertotheTEM.SimplespecimenloadingandtransferToloadaspecimen,placetheholderontheloadingstandandopenthespecimenspringclampwiththeclamptool.Oncethegloveboxispumped,usetweezerstoplacethespecimenintheholder.Retractthespecimenwithintheholder;thespringclampsecuresthespecimenautomaticallywithouttheneedoftheclamptool.Thespecimenisnowinavacuum/aninertenvironmentandreadyfortransfertotheTEM.Accepts3mmspecimenorgridTheholdertipacceptsa3mmdiameterTEMspecimenorgrid,whichissecuredwithaspringclamp.Whenengaged,theclampprovidesasecureforceontheedgeofthespecimenandmaximizesspecimenvisibility,evenathigh-tiltangles.GathertomographicdataTheVacuumTransferTomographyHoldertilts±70°andcanbeusedtogathertomographicdatainTEMswithapole-piecegap> 5mm.TouchprotectionFischione’sadvancedtomographyholdersarecompatiblewiththeTEM’stouch-alarmthatstopsgoniometermovementintheeventthatapoletouchoccurs.AlwaysbeawareoftheTEM’spole-piececonfigurationandfollowthemicroscopemanufacturer’srecommendationforoperatingthegoniometerathigh-tiltangles.
