DSHY-1A Oxygen Bomb Calorimeter
Thechromatographsystemnewlydesignedwithhigh-performanceHPLC.Instrument(basemodel)isformedbythehigh-pressureinfusionpump,injectorseparationsystem,UV/VISdetector.
- Adoptsmicrocomputerdual-headpumpcomplementarypressureinfusionpump,withself-checkingsystem,pumpmadeofstainlesssteelorpolymermaterials.
- UV/VISdetectorusinggratingsystem,aspecialmicroflowcell,settingthetime-varyingwavelengthanalysis.Withfive-inchcolorLCDscreenasaterminaldisplaydevice,couldobservethetestresultsinrealtime,asthetransferredwindowsforallspectralandoperationaldata.
- Theinstrumentinjectoristheinternationaluniversalstandardsix-wayvalve,connectingpipeisstainlesssteeltubeorPEEKconduit;separationcolumnusingdomesticstandardC18column.Theinstrumenthascolumnthermostat,in-ovencanalsoinstalltwo70mm~250mmlongcolumntube.Analysissystemusesacatheterwithsealingwasher,nutconnectors,areidenticalwiththeinternationallyacceptedstandard,couldsharewiththeimportedequipmentaccessories.
- Theinstrument'ssignaloutputconfiguredthedataprocessorinterface(1AU/V)andrecordersInterface(10mv/FS)andoffersRS232outputinterfaceenablesdoubledirectioncommunicationwiththechromatographyworkstation.
- Columnthermostat:Temperaturerange:roomtemperature+10℃~89℃(increment1℃)temperaturestabilityerror:notmorethan0.5℃
- Highpressureinfusionpump:Flowratesettingrange:0.1ml/min~9.90ml/minflowstabilityerror:notmorethan2%maximumoutputpressure:Metalsystem:40MPa;nonmetalsystem:25MPa
- UV/VISdetector:
Wavelengthrange:190nm~600nm
WavelengthAccuracy:±2nm
Minimumdetectableconcentration:≤3×10-3/ml(sample:naphthalene;carrierfluid:formaldehyde:254nm)
Baselinenoise:≤3×10-4AU(dynamic,254nm)
Baselinedrift:≤5×10-3AU/h(dynamic,254nm)
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