Cecil 2000 3000.PDF

ORDERINGSPECIFICATIONSSPECIFICATIONSMonochromatorLittrow, 1200 lines/mm holographic gratingOptical Bandwidth4nm - Aurius; 1.8nm Super AuriusHIGHLIGHTSWavelength Range190-1000nm; 325-1000nm visible versionsWavelength AccuracyBetter than ±1nmWavelength Reproducibility 0.1nmSelf Test and CalibrationuriusAutomatic at switch onStraylightTypically less than 0.01% at 220 and 340nmDisplay Screen - LCDHigh resolution backlit with contrast controlDisplay SUPER Scrolling AURIUS ADDITIONAL Provides 6 screen SPECIFICATIONwidths for viewing plots etc.AutozeroAutomatic by press buttonPhotometric Ranges Digital display of -0.3-3A, 0-200%T, 0-9999CPhotometric Accuracy±0.005A or 1% whichever is greaterPhotometric NoiseLess than ±0.00004A (500nm RMS)StabilityBetter than 0.001A/hour at constant temp.Multi-Wavelength Analysis 2 and 3 wavelength methodsAssay ProgramEnter multi-wavelength formula for automaticcomputation and formatting of any assayCurveORDERINGFitting and EditingLinear, quadratic or cubic; up to 30 standardsCell and Wavelength Programming Up to 8 cells and 10 wavelengths combinedMethod StorageUp to 30 methods stored in protected memoryAbsorbance Ratioing260/280nm or any two selected wavelengthsPeak SeekAutomatic search, baseline correctedReaction KineticsTabulated results, reaction plots, reprocessingBatch Sampling100 samples, internal control, screen displayReal SPECIFICATIONSTime ClockTimed and dated reportsComputer/printer interfaces Bi-directional serial RS232 and parallel portsSample TemperatureDisplayed and set from keyboardSize HIGHLIGHTS480 x 340 x 205mmWeight16.8kg Visible; 18.6kg UV; + 0.9kg with printerPower Requirements110-250V, 50/60Hz; 120W/170W UV versionsSUPER AURIUS ADDITIONAL SPECIFICATIONOptical BandwidthWavelength Scanning and RangeWavelength Scale ExpansionScan SpeedPhotometric Plotting RangesBaseline FlatnessOverlayed SpectraSpectral ReprocessingDynamic Scan RecallSpectral StorageDerivative SpectraMulti-cell KineticsBand QuantificationTime Course Plotting1.8nm1-4000nm/min; 190-1000nmSelectable by keyboard entry 1-100nm/cmSelectable by keyboard entry 1-4000nm/minKeyboard entry of limits; or automaticoptimumBetter than ±0.002A (300nm/min) most ofrangeUp to 6 Spectra and derivatives with orwithout offsetsSpectra manipulated and replotted over anyrangeInstant, automatic recall of last 8 scansUp to 100 spectra may be stored securitycode protected1st and 2nd derivativesUp to 4 or 6 cells, with with plots andreprocessingAutomatic band area and height correctionPlots may be reprocessed and storedCecil Instruments policy is one of continuous development. We therefore reserve the right to change specification without notice.HIGHLIGHTSBENEFITSHigh Performance ScansSUPER AURIUS ADDITIONDerivative SpectraTime PlotsAssay Formula ProgramDataStream - Fast Data to PCDisplay Scrolling - 6 Screens WideE-SEF Software Call-upIntegral Printer VersionsMethod StorageCell and Wavelength ProgramsKinetics, Single/Multi-cellMulti-Wavelength AssaysUV Lamp 1500 Hour GuaranteeSelf Test and CalibrationCompact - Only 48cm WidePERFORMANCEOptical Bandwidth 1.8nmStraylight 0.01%Wavelength Precision 0.1nmStability ±0.001 A/hourAccurate to 3AFull Validation ProceduresCECIL INSTRUMENTS LIMITED MILTON TECHNICAL CENTRECAMBRIDGE CB4 6AZ ENGLANDTEL: 01223 420821 FAX: 01223 420475E-MAIL: info@cecilinstruments.com WEBSITE: www.cecilinstruments.comISO 9000CERTIFIED COMPANY

ROUTINE / RESEARCHUV-VISIBLE SPECTROPHOTOMETERS

Aurius SeriesAURIUS - The Choice - SUPER AURIUSWith an optical bandwidth of 4nm and superb stability,accuracy and precision these very easy to useinstruments are ideal general purposespectrophotometers.Excellent for routine and quality control laboratories,they offer a wide range of techniques uriuswith wavelengthscanning as an option. Both UV and Visible versionsare available with full validation procedures.Super Aurius SeriesSIX SCREEN WIDTH VIEWINGThe Super Aurius instruments are unique for theirvery high performance scanning, with derivatives,overlay, extended analytical power and multi-cellKinetics. They cover the full 190-1000nm wavelengthrange with a narrow 1.8nm optical bandwidth.With straylight of 0.01%, wavelength precision of0.1nm and baseline stability better than ±0.001A/hr,the most demanding analysis may be undertaken.FAST : EASY TO USE : POWERFUL SOFTFAST PROGRAM ANY ASSAYFOR MORE POWER - PERFORMANCEFAST DATA TRANSFER TO PCPERFORMANCE VALIDATION : GLPUNIVERSAL ACCESSORY RANGEPerformance with ConvenienceThe ease of operation makes even complex taskssimple. An exceptional range of software andaccessories makes the Aurius and Super Auriusinstruments superb multi-user instruments, ideal formulti-discipline laboratories.Absorbance AccuracyThe low straylight of the instruments, less than 0.01%,allows a measurement of 3 absorbances to be madewith an error close to 1%. This should be comparedwith errors of 26%, 10% and 6% which result fromstraylight of 0.5%, 0.1% and 0.05% respectively for thesame measurement.Six Screen width ViewingAll scans, curves and data produced by thespectrophotometers may be scrolled across the screenproviding a very wide 6 screen width - 550mm - forviewing of extended displays.Ease of OperationThe large screen displays all menus and prompts. Allcurves, scans and data are screen displayed and maybe reprocessed before printing.Software Enhancement by E-SEFE-SEF - Encoded Software Enhancement Facility - is animportant new Cecil design feature. Optional softwaremodules are enabled by entering correctly allocatedencoded numbers. These numbers can be provided bytelephone, fax or E-Mail. Exact software requirementsmay therefore be tailored after instrument purchasewithout incurring delay before use.Integral PrinterThe integral printer versions provide hard copy ofspectra, curves and time course plots, as well as timedand dated reports of all experiments. An external,Epson compatible, printer may be used providing largehigh quality plots and documentation of assays.2

AURIUS - The Choice - SUPER AURIUSSIX SCREEN WIDTH VIEWINGAccurate QuantificationFAST : EASY TO USE : POWERFUL SOFTWAREFor optimum accuracy when measuring concentration, a calibrationline may be fitted to a series of up to 30 standards or replicates.Accuracy is improved over using a single known concentration.FAST PROGRAM ANY ASSAYFOR MORE POWER - PERFORMANCEFAST DATA TRANSFER TO PCPERFORMANCE VALIDATION : GLPUNIVERSAL ACCESSORY RANGEWavelength ScanningWavelength scanning from 190-1000nm is standardon Super Aurius instruments with a narrow 1.8nmoptical bandwidth. For the Aurius range scanningsoftware is optional with a 4nm optical bandwidth.Scans at up to 4000nm/min are displayed withpeaks and valleys tabulated and scans of up to 6screen widths may be viewed by scrolling.Spectra may be printed on either the integralprinter, as shown below, or an external printer.The Super Aurius range offers in addition:Scanning, derivitatives and time plots as standard.Spectral storage, overlay, band quantification,stripping and differencing are also available.Concentration Curve FittingWhen concentration is not linearly relatedto absorbance a quadratic or cubic curvemay be fitted to up to 30 standards orreplicates, with or without an intercept. Astraight line may be fitted when a linearrelationship exists. Curves are displayedwith data for each standard documented.Editing of DataSuspect standards revealed by the initial fitmay be deleted or replaced for a new fit. Upto 30 curves may be stored securityprotected.Cell and Wavelength ProgrammingA cell program software module enables up to 4, 6or 8 cells to be programmed with the appropriatecell changer.Programming of up to 10 wavelengths is alsoprovided by the wavelength program softwaremodule.A combined cell and wavelength program may be run forup to 8 cells and 10 wavelengths.A cell and wavelength program may be used forcalculations using complex formulae entered using theAssay program. Results are automatically formatted andprinted.3

SIX SCREEN WIDTH VIEFAST : EASY TO USE :Wavelength ScanScans at up to 4000nm/min are presented on screen orprinted with all peaks annotated with wavelength andabsorbance. Tables are also presented listing all peaks andtroughs with values.Derivative SpectraSCANNINGNOTE: This column applies only to Super Aurius.Scan is an option on the Aurius range.Derivative spectra are readily produced, with selectablesmoothing, either alone or superimposed on thefundamental, with or without an offset. Scaling is automatic,with all peaks and troughs quantified.Assay ProgramFAST PROGRAM ANY AQUANTITATIONFOR MORE POWER - PEFAST DATA TRANSFERFormulae for measurements at up to 10 wavelengths and 8cells may be entered rapidly. Programming and formatting ofresults is automatic at entry without user intervention. Multisampleassays may be stored as methods.PERFORMANCE VALIDAConcentration MeasurementIn the concentration measurement mode samples may bemeasured either by using a calibration standard, or enteringa known factor relating concentration to absorbance.UNIVERSAL ACCESSOROverlayed SpectraUp to six scans, including stored scans, may be overlayed,with or without offsets for convenient comparisons or furthermanipulation.Curve and Line FittingA straight line, quadratic or cubic curve may be fitted to up to30 standards, with or without an intercept at the origin.Standards may be deleted and replaced and a new curve fitted.Dynamic Scan RecallThe last eight scans are automatically retained for recall byselection from a list and may be reprocessed, overlayed ortransferred to protected memory for future use.Difference SpectraNew scans or scans from store may be presented on screenand the difference spectra produced. The scans may benormalised enabling spectral stripping to reveal impurities oradditives.Reaction KineticsSingle and multi-cell kinetic measurements are possible withplots and data displayed on screen. Data may be reprocessedand curves stored, security code protected against tamper ordeletion.Multi Wavelength AssaysAssays are provided using either two or three wavelengths.A wine colour assay is provided which may use up to tendifferent wavelengths. Multi-wavelength computations arepossible up to 10 wavelengths.Band Area Height ComputationBand areas with correction for sloping backgroundabsorption are readily quantified, with all details andconstruction displayed. Band areas may also be computedfor derivative spectra to facilitate difficult quantification.DNA and Protein AssaysProtein analyses may be made using either the 2 or 3wavelength methods of Warburg and Christian. Alsoprogrammed are techniques and analytical procedures forassays by Lowry, Bradford, Biuret and BCA methods.Scan StorageSpectra may be stored in safe memory for future recall. Eachspectrum is automatically allocated a recall number, whenstored, and may be security code protected against tamperor deletion.Ratio and DifferenceAbsorbance ratioing at 280/260nm, or two user selectedwavelengths, is provided for DNA purity assays. The scaleddifference of absorbance values at two wavelengths is alsoprovided.Programmed ScansScans, automatic, single or repeat may be made of a cellprogram of up to 4, 6 or 8 cells. A programmed sequence ofscans may also be made of a single sample.Cell ProgramUsing the various cell changers, measurements may bemade on up to 4, 6 or 8 cells at a single wavelength with cycletime and number of cycles entered by the operator. A celland wavelength program may be combined.Time Course PlotsChanging samples or flows may be examined and displayedby making a time course plot. Data may be reprocessed orstored, security code protected, with an automaticallyassigned recall number.Wavelength ProgramMeasurements may be programmed for 10 different operatorselected wavelengths with the cycle time and number ofcycles selected by the operator. A wavelength and cellprogram may be combined.4

IEWINGPOWERFUL SOFTWAREASSAYSYSTEM FUNCTIONSERFORMANCEDataStream - Fast Data Transfer and ControlTO PCuriusCecil DataStream software provides fast transfer of all datato a PC for incorporation into a spread sheet or mathematicalpackage of the users choice. Fast and easy to use.Spectrophotometers may also be controled from the PC.ATION : GLPSelf Test and CalibrationAn automatic test procedure, at switch-on, checks allinstrument functions and calibrates wavelength against adeuterium lamp emission line. Performance is confirmed bya timed and dated report including instrument serial number.RY RANGECells and FlowcellsAs well as 10mm cells and flowcells, holders are available forrectangular and cylindrical cells up to 100mm pathlength. Aholder for solid samples is also available.Automatic Cell ChangersSAMPLINGAutomatic changers are available for 4, 6 or 8 cells, providingrapid sample changing or full programming.Method Operation and StorageUp to 30 sets of instrument parameters, including concentrationcurves may be stored, security code protected. When recalled,instrument parameters are automatically set, avoiding errors.Sipette SamplingSamples down to 300µL may be measured in a 10mm cell.Sampling is under control of the instruments microprocessorsystem. Samples may be saved or pumped to waste.Software Enhancement by E-SEFE-SEF - Encoded Software Enhancement Facility - allowssoftware modules to be enabled using encoded numbersprovided by telephone, fax or E-mail. Software requirementsmay be tailored, at any time, as required.Micro SamplingSmall or valuable samples of 50µL may be measured using aspecially designed cell and a precision holder.Data Storage with SecurityData, including spectra, concentration curves, kinetics andtime course plots may be stored in safe memory, securitycode protected against tamper or deletion.Ultra-Micro SamplingA special precision cell holder is available for ultra-microcellsusing as little as 5µL or 10µL of valuable samples. Samplesare loaded into the cell by pipette.Display Scrolling for Wide ViewingUse of the display scrolling facility enhances the effectivescreen width to 550mm and enables spectra and data up tosix screen widths to be viewed.Sample Temperature ControlWater and thermoelectric temperature control is available forsingle cells and automatic cell changers. Temperature is setfrom the control panel and displayed on the screen.ReprocessingScans, time course plots, and reaction curves may all bereprocessed to any required format on the display screenand then plotted on an integral or an external printer.Temperature ProgrammingTemperature programming of samples using a single cell or4 cell changer is possible using a Thermoelectric controllerwith a range of -10˚-110˚C producing temperatureprogrammes at up to 30˚C per minute.Multi-Language OperationThe language of operation may be chosen by the operatorfrom several including: English, French, German, Italian andSpanish. Menus, prompts, results and printouts are all in thechosen language.Batch SamplingAutomatic batch sampling for up to 100 samples is available.The pump fits within the sample compartment and volumeetc is set from the control panel and displayed on screen.Batch number entry is provided.Performance ValidationSoftware and certified standards enable wavelengthaccuracy, absorbance accuracy, bandwidth etc. to bevalidated. A timed and dated report includes the serialnumber of the instrument.Dissolution TestingVersions of the instruments fitted with an 8 cell changer,special piping port and lid, are available for dissolutiontesting using Cecil TD software and a PC.5

FAST : EASY TO USE : POWERFUFast Program Any AssayAny quantitative assay may be rapidly input for automaticcomputation using the Cecil Assay Program software module.No programming skill is required by the operator.Transcription and calculation errors are avoided and validationis simple as no PC is used. Calculations for a series of CarboxyHaemoglobin samples is shown below with the formulae used.FAST PROGRAM ANY ASSAYFOR MORE POWER - PERFORMAFAST DATA TRANSFER TO PCPERFORMANCE VALIDATION : GAssay ProgramUNIVERSAL ACCESSORY RANGEComplex assays only require text entry ofany formula with up to 76 characters. Forcomplex calculations up to 20 such formulaemay be entered and linked for formidablecomputing power without a PC.Assays may use up to 10 wavelengths and 8cells in any automatic programmed method.Once entered programs may be stored, asmethods, security protected.Tabulation of results is automatic and theease and speed of use makes Assay programa very powerful tool.Multi-Wavelength AssaysAbsorbance ratios are standard andquantitative assays using both two andthree wavelengths are available, includingthe methods of Warburg & Christian fornucleic acids and proteins, shown here.FlexibilitySimplicity of operation, for even complex tasks, coupled with awide range of software and accessories, makes the Aurius andSuper Aurius instruments ideal multi-user instruments, andexcellent for multi-discipline laboratories.6

FAST PROGRAM ANY ASSAYFOR MORE POWER - PERFORMANCEFAST DATA TRANSFER TO PCSuper Aurius PerformanceThe Super Aurius range offers uncompromisedperformance and analytical power only available inmuch larger and more expensive instruments. With1.8nm optical bandwidth even closely spaced or narrowbands may be resolved, as illustrated by the benzenevapour spectrum shown here.With the added power of the ‘Quant S’ softwaremodule, scans may be overlayed and differencing,stripping and band area computation carried out.Storage for 100 spectra, with full security, is provided.Derivative spectra are also standard, with multi-cellKinetics provided by the ‘Kinetics M’ module.PERFORMANCE VALIDATION : GLPuriusUNIVERSAL ACCESSORY RANGEDerivative SpectraSpectral information is often masked by overlappingabsorption bands, sloping background absorption, orthe occurrence of a small peak or shoulder on the sideof a broad absorption band. Derivative spectroscopymay be used to enhance fine detail, reduce the effectsof a sloping background and accurately locate a maskedband for measurement.Derivatives may be displayed alone or superimposedon the fundamental, with or without an offset.Band QuantificationFor accurate quantitative work it is often required todetermine the area or height of an absorption bandcorrected for background absorption.A very easy to use programme is provided for thispurpose. The analytical result is displayed on thescreen, with construction lines, enabling the quality ofthe chosen parameters to be assessed.Band quantification may be stored as a methodsecurity protected.Multi-Cell KineticsThe Super Aurius Series offers multi-cell Kinetics aswell as single cell Kinetics as available on the AuriusSeries. Plots are displayed on the screen and printed.Regression analysis is applied to the user selectedportion of the reaction curves (t 1 -t 2 ) and results arereported in Units/Litre.Data may be reprocessed and curves stored securityprotected.Water and thermoelectric sample temperature controlare available, also sample stirring.7

FOR MORE POWER - PERFORMAFAST DATA TRANSFER TO PCDataStreamPERFORMANCE VALIDATION : GLCecil DataStream provides rapid transfer ofraw data, or data processed and formattedby the spectrophotometer, to a PC forUNIVERSAL instant ACCESSORY display. Scans, measurements, RANGEprogrammed measurements andsophisticated analytical procedures may allbe transferred with great ease.Transferred data may be saved on disk orincorporated into a spread sheet or mathspack. Incorporation into Microsoft Excel isshown here for display, manipulation,graphical presentation, archiving or reportgeneration. Full PC control of theinstrument is provided.Simplicity of operation is a key feature asany familiar spreadsheet or maths package- Excel, Lotus 123, Grafit etc - may be used,avoiding a learning cycle and savingvaluable time. Reports are printed usingany printer supported by Windows.Advanced KineticsFor more advanced reaction kinetics datamanipulation, raw kinetics data generatedby the spectrophotometer may be capturedand transferred by DataStream into GrafitSoftware.Using a suitable template the LineweaverBurk transformation, shown here, wasautomatically plotted and the values of Kmand Vmax extracted. Other transformationssuch as Eadie-Hofstee etc. may be used.Linear, non linear, or polynomial curvefitting are easily performed together withlinear regression analysis.Dissolution AssayBoth Aurius and Super Auriusinstrument ranges are offeredequipped for Dissolution Assayapplications when using anautochanger for up to 8 cells andcome equipped with a pipingport.Complete systems are offered, asshown in the picture here,including dissolution bathspumps and a choice ofdissolution software.The Super Aurius should be usedwhen a narrow 1.8nm bandpassis required.8

FAST DATA TRANSFER TO PCPERFORMANCE VALIDATION : GLPPerformance ValidationUNIVERSAL ACCESSORY RANGEInstrument performance may be validated using acomprehensive software module available on allinstruments and which may be released by E-SEF.Tests are provided for laboratories subject toregulatory control or following G.L.P. These include arange of Pharmacopoeia tests (EP/BP/USP), a selectionof which are shown here.Absorbance ValidationThe Pharmacopoeia (EP/BP) test for absorbanceaccuracy is one of the tests provided. The testmeasures the values of peaks and valleys in theabsorbance spectrum of a 60mg/L solution ofPotassium Dichromate in a 10mm pathlength cuvette.The results of such a test run are shown here.Optical BandwidthThe very accurate method for validating opticalbandwidth uses the narrow deuterium emission line at656.1nm. The width, at half height, of the measuredband due to the emission line measures the actualbandwidth. The band is drawn and the half widthautomatically documented.uriusStraylightStraylight may be measured using the Pharmacopoeia(EP/BP) test shown here. This test uses a 1.2% W/Vsolution of Potassium Chloride in water, measuredagainst water in the reference beam. An absorbance inexcess of 2A must be measured at a wavelength of200nm.The ASTM tests at 220nm and 340nm are more widelyused and are provided.Validation Using FiltersAbsorbance and Wavelength validation are mostconveniently carried out using filter sets calibrated byCecil Instruments on its reference spectrophotometeragainst standards certified by the NPL. Full validationprogrammes for these tests are provided.9

PERFORMANCE VALIDATION : GLPUNIVERSAL ACCESSORY RANGEUltra-Micro SamplingFor the ultimate in small samplemeasurement, a special precisioncell holder is available whichaccommodates a pipette loadingcell with a 10µL chamber volumeand a 10mm pathlength. A similarcell is also available offering achamber volume of 5µL and 5mmpathlength.Automatic Cell ChangersFour, six and eight cell changers areavailable. A long pathlength holderis available for four cells. Water andThermoelectric temperature controlledholders may also be used, as shown.Micro Sipette SamplingFor rapid measurement of samplesas small as 300µL with low crosscontamination this is the idealsampling system.Without cell handling allmeasurements are made in thesame cell, enhancing accuracy andeliminating breakages.The pump, mounted in the samplecompartment, is controlled by theinstrument with control informationand data shown on screen. Fullydocumented printouts are provided.Micro SamplingFor analytical measurements ofminute samples, such as the purityof nucleic acid in a biologicalsample, or samples prepared withcostly reagents, measurements maybe made on samples as small as50µL, or even less, using a specialcell and holder.The optical system provides a smallimage at the sample so that a largeproportion of the available energypasses through the sample, givingaccurate, low noise measurementswith excellent linearity.Thermoelectric TemperatureControlThe CE2024 controller providestemperature control for a single cell,sipette cell, or four cell changer.Provision is made for work belowambient. Temperature programmingis also provided for thermal meltexperiments.Water ThermostattingWater thermostatted holders areavailable for single cells, sipettecells, long pathlength cells and thefour cell changer. A holder with pipeport and special lid fitted is shown .SOFTWARE MODULESAssay ProgramConstruction and entry of mathematicalformulae involving measurements of 10wavelengths and 8 cells with automaticcomputation of assay resultsDataStreamFast data transfer to PC for use withspread sheets; PC control of instrumentQuant MMulti wavelength assays at 2 or 3wavelengths, Warburg and Christianassays at 2 or 3 wavelengths, wineassay at up to 10 wavelengthsQuant PProtein assay using the methods ofLowry, Bradford, Biuret and BCAQuant S - Super Aurius onlyQuantification of corrected bands,difference spectra, spectral stripping,overlayed spectra, spectral storage.Program CCell program for up to 4, 6 or 8 cellsProgram WWavelength program for up to 10wavelengths and timed intervalmeasurements at a fixed wavelengthScan - Aurius onlyWavelength scans with peak labellingand peak tables. Time course plotsKineticsKinetic measurements with plots,reprocessing of dataKinetics MMulti-cell Kinetics linked with autocellchanging, and plotting of reactioncurvesValidationAbsorbance and Wavelength validationusing certified standards or liquids.Validation of optical bandwidth, etc.Sampling AccessoriesA complete range of samplingaccessories is available, some ofthese are shown and include cellchangers, 50µL and 5µL cell holders,film holder and microcell changer.10

ORDERINGSpectrophotometers are supplied complete with cellholder, power cable, instruction manual and shortform operating instructions.SPECIFICATIONSSUPER AURIUSHIGHLIGHTSCE 3021 Spectrophotometer1.8nm Bandpass, 190-1000nm wavelength range,scanning.AURIUSVISIBLE RANGECE 2011 Spectrophotometer325-1000nm Wavelength range; 4nm BandpassCE 2031 Spectrophotometer325-1000nm Wavelength range; 4nm Bandpass.With integral printerCE 3041 Spectrophotometer1.8nm Bandpass, 190-1000nm wavelength range,scanning. With integral printer.SUPER AURIUS ADDITIONAL SPECIFICATIONCE 3021D and CE 3041D Tablet DissolutionSpectrophotometersSpecial versions suitable for tablet dissolutionapplications, using TD software.System 1 : Cells and SparesSpectrophotometer with two silica cells, spare lamps,spare fuses and dust cover.Example: CE2021 system 1 is a CE 2021 with sparedeuterium and tungsten lamps, spare fuses, 2 silicacells and dust cover.UV/VISIBLE RANGECE 2021 Spectrophotometer190-1000nm Wavelength range, 4nm BandpassCE 2041 Spectrophotometer190-1000nm Wavelength range, 4nm Bandpass.With integral printerCE 2021D and CE 2041D Tablet DissolutionSpectrophotometersSpecial version suitable for tablet dissolutionapplications, using TD softwareSystem 1Spectrophotometer, spare lamp(s) spare fuses,2 cells and dust cover.ORDERING ACCESSORIESCell HoldersPart No.Adjustable holder for sipette or single 10mm cell 1010 32 00Universal cell holder, 10mm cells upwards 1010 38 00Long pathlength cylindrical cell holder 1010 39 00Holder for solid samples or films 2020 33 00Ultra-microcell holder : 50µL cells 2020 39 00Ultra-microcell holder : 5 and 10µL cells 2021 30 00Cell Changers and Holders4 cell automatic changer (no holder) 2021 34 004 x 10mm cell holder for auto changer 2010 24 004 x 50mm cell holder for auto changer 2010 36 006 cell automatic changer and holder 2021 36 008 cell tablet dissolution autochanger system 3021 37 004 microcell manual changer and holder 2020 38 003 x Flowcell changer for water analysis 2020 35 00Sipette and Batch SamplingHolder for 10mm sipette cell 1010 32 00Holder for sipette cells up to 50mm 2020 37 00Batch sampler for 100 samples with pump 2021 82 02Return micro-sipette system no cell or holder 2021 21 00Calibration FiltersHolmium filter in holder 202 01 44Didymium filter in holder 303 01 30Set of 2 certified wavelength filters in holders 303 40 00Set of 4 certified absorbance filters in holders 594 44 00Set of 6 certified absorbance filters in holders 594 66 00Temperature Control - WaterPart No.Holder for single or sipette cell 1010 33 00Holder for 4 cells - for autochanger 2020 36 15Lid and pipe port for water thermostatting 1010 05 00Temperature Control - ThermoelectricThermoelectric programme controller CE 2024Holder for single or sipette cell 2020 31 20Holder for 4 cells with autochanger 2021 32 20Temperature ProgrammingThermoelectric programme controller CE 2024Single 10mm cell holder 2020 31 20Sample StirringElectronic controller for sample stirring 7200 31 01Cell holder for sample stirring 2010 32 00Water thermostatted holder for stirring 2010 33 004 cell holder for sample stirring 2010 34 00LampsDeuterium lamp with hours indicator 2202 01 42Tungsten halide lamp - in pairs 2303 01 40Printers and CablesRS232c cable for 25 pin PC 2021 26 00RS232c cable for 9 pin PC 2021 83 00Parallel printer connection cable 8000 71 00Dot matrix printer 8000 70 01Colour inkjet printer 8000 72 01Print rolls and ribbon for integral printer 2020 03 2011