• Variablefield+3T
• Highuniformityoverthewholeexcitationrange
• Large25mmpolegap
• Compact
Lowfringemagneticfield
• CryogenFree
3 T METROLOGY MAGNET
APPLICATIONS
• Magneticfieldprobecalibration.
• Hall-effectstudies
• NMR/NMRD
• ESR
• FMR
• Transportstudies
PERFORMANCE
• 3Tvariablefield
• Betterthan50ppmfielduniformity(10mmDSV)acrosstheexcitationrange
• SuitableforNMRteslameter
• Largefixedpolegap(25mm)
• Largesampleaccessslot:25x150mm
• Optionalhighstabilityunipolarpowersupply
• Optionalelectricshims[Z,Y,Z,Z2]tofurtherincreaseuniformity(<1ppmover10mmDSV)
EASY TO USE
• Cryogen-freeoperation:nohandlingofliquidheliumornitrogen
• Magnetsafetymonitoringelectronicsincluded
• Reliablemechanicalcooling(<4kWinputpower)
• Lowwatercoolingrequirements,optionalchiller
EASY TO SITE
• Compactsize
• Verylowfringefield,maybereducedfurtherwithoptionalenclosure
• Compressorcanbesited
r emotely(up to 10 mm)
• Verticalorhorizontalaccessslotorientation
3 T METROLOGY MAGNET
hts-110.com
HTS-1101B Quadrant DriveWaiwhetuLower HuttNew Zealand
t +64 4 570 8880 e [email protected]
LinkedIn:nz.linkedin.com/company/hts-110
DistributedinNorthAmericabyGMWAssociates955IndustrialRoadSanCarlos,CA94070,USA
t +6508028292wgmw.com
SYSTEM SPECIFICATIONS:
• 3Tfullfieldat180A.
• Betterthan50ppmuniformity(10mmDSVacrosstheexcitationrange(<1ppmwithRTshims).
• Systemcooldown(roomtemperaturetooperatingtemperature):<30h(60Hz).
• Sampleaccess:25x150mm.
• Fringefield:5gausslineat<1.6m(axial)and1.3m(radial)frommagnetcentre.
• Magnetmass:200kg.
• Systemmasswithbipolarpowersupply,cryocoolerandcompressor:450kg.
STANDARD SYSTEM INCLUDES:
• Magnetsub-systemwithintegratedcold-head.
• 19”rack-mountedcompressorandpowersupply.
• Activemagnetprotectionelectronicslinkedtointegratedtemperaturesensorsandvoltagetaps.
• Magnetenergydumpsystem.
• Bipolarpowersupplyoroptionalhighstability.
(0.3ppm/h)unipolarsupply.
• 1yearwarranty.
SYSTEM OPTIONS:
• Fieldcontrolsystem.
• Electricalshimmingforimprovedfieldhomogeneity(X,Y,Z,Z2).
• Lowmaintenancevacuumpump.
• Magnetenclosureforreducedfringefield.
• Waterchiller.
• Extendedwarranty.
• RTshimset.
SITE REQUIREMENTS:
• <6litreswaterperminuteforcompressor
• 50/60Hz,~4kW.
• Scheduledmaintenanceoncold-headevery13,000h,compressor30,000h.
• Vacuumpumpforinitialinstallationandmaintenance;turbomolecularpumprecommendedwithminimumpumpingspeed30l/sandultimatepressure<1E–7mbar.
• Variable Field Relaxometry (NMRD NuclearMagnetic Relaxation Dispersion)
• Developed in association with Stelar (Italy)
• Used for example in characterisation of newMRI contrast agents optimised for newhigher-field MRI systems
APPLICATION EXAMPLE:
