| HPLC Pump CE 4100 |
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| Flow Rate |
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0.001 to 10mL/min in 0.001 steps |
| Flow Reproducibility |
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Better than 0.1% |
| Maximum Pressure |
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40MPa = 400 bar |
| User Interface |
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4 line back-lit display |
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Full range of keys for menu and parameter selection |
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Fast number entry keys |
| Over Pressure Cut-out |
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Adjustable between 3 and 40MPa |
| Low Pressure Cut-out |
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Adjustable between 0 and 40MPa |
| Material in contact with fluids |
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Ceramic inserts - biocompatible |
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Check valves – ruby & sapphire |
| Pulsation |
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Better than ±0.5% at 2mL/min |
| Size & Weight |
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365 x 290 x 140mm, 7.5kg. |
| Power Requirements |
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115V or 230V, 50/60Hz, 30VA |
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| Dual Wavelength, Scanning UV Visible Detector
CE 4200 |
| All specifications as for the CE
4201 with the following additional specifications |
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| Dual Wavelength Operation |
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Simultaneous measurements at 2 wavelengths. |
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Output of absorbance ratio for the 2 wavelengths |
| Noise, Dual Wavelength |
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± 2 x 10-5 A peak to peak 230/280nm 1s time constant |
| Drift, Dual Wavelength |
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± 1 x 10-4 A/hour at constant temperature |
| Wavelength Scanning |
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Speeds up to 400nm/s triggered manually or by peak detection |
| Baseline Compensation |
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Baseline corrected and stored to give flat baseline for scans |
| Scan Storage |
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Up to 8 scans may be stored from any chromatogram |
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Up to 50 scans may be stored security protected |
| Programmed Operation |
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Programs may be entered to change parameters,
operating modes and select up to 6 different wavelengths in
any time sequence. |
| Printer Output |
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Parallel printer port |
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| UV-Visible Detector CE 4201 |
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| Optical System |
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Double beam with 1200 lines/mm grating monochromator |
| Wavelength Range |
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190-700nm |
| Wavelength Accuracy |
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± 1nm |
| Wavelength Precision |
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± 0.1nm, single wavelength mode |
| Optical Bandwidth |
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8nm approximately |
| Straylight |
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< .02%, 220nm |
| Lamp |
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Deuterium lamp with elapsed time indicator |
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1500 hours or 1 year warranty |
| Absorbance Range |
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0.001 to 2A full scale in 11 ranges |
| Time Constant |
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0.1, 0.2, 0.5, 1, 2, 5 and 10 seconds |
| Display |
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Four-line display of parameters, menus, prompts,
wavelength, absorbance etc. |
| Fast Number Entry |
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By use of special number keys |
| Event Marking |
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From keypad or by external source |
| Method Storage |
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For up to 30 methods, security protected |
| Second Order Filter |
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Fast automatic insertion at 370nm |
| Noise |
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± 0.35 x 10-5 A peak to peak 220nm 2 second time
constant |
| Drift |
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± 3 x 10-5 A/hour at constant temperature |
| Linearity |
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Better than 1%, 0.001 – 2A |
| Automatic Power-up/Off |
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Pre-programmed from keypad to save warm up time |
| Sample Flow Cell |
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8µL x 10mm pathlength – normal |
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4µL x 5mm pathlength |
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Wetted surfaces PEEK, Teflon and Fused Silica |
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Other cells available |
| Refractive Index Sensitivity |
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< ± 5 x 10-4 A, water to methanol
at 350nm |
| Flow Rate Sensitivity |
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< ± 3.5 x 10-3 A, for flow change 1-2mL/min, 300nm |
| Outputs |
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Two absorbance outputs and absorbance ratio to
recorder. All data available to PowerStream System Manager. |
| Inputs |
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Event, autozero |
| Size and Weight |
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365 x 290 x 140mm, 17kg |
| Power Requirements |
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115V or 230V, 50/60Hz, 50VA |
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| Refractive Index Detector CE 4700 |
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| Measuring Ranges |
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± 10-4 delta n |
| Sensitivity |
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8 x 10-8 delta n |
| Noise |
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8 x 10-8 delta n |
| Time constants |
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0.1, 0.2, 0.5, 1, 2, 5, 10 seconds |
| Cell volume |
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9µL |
| Outputs |
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-1V to +1V, 20 bit resolution |
| Size and weight |
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360 x 140 x 260mm, 9.5kg |
| Power requirements |
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100-250V, 50/60Hz, 6VA |
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| Automatic Sample Injector CE 4800 |
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| Sampling |
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96 vials 1.8mL / 48 vials 5mL optional |
| Injection volume |
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Flushed loop 5-500µL dispenser controlled |
| Injection |
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Rheodyne valve, 20µL loop standard |
| Injections per vial |
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9 max. |
| Analysis time |
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99 min 59 sec max. |
| Needle wash |
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Selectable, 50µL between vials |
| Size and weight |
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300 x 283 x 440mm, 15kg |
| Power requirements |
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115V or 230V ±10%, 50/60Hz, 100VA |
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| Fluorescence Detector Filter CE 4501 |
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| Light Source |
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10W Xenon flash lamp, frequency programmable |
| Detector |
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Photomultiplier |
| Measuring Ranges |
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1-2000 mA in 11 ranges |
| Time Constants |
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0.1, 0.2, 0.5, 1, 2, 5 seconds |
| Fluorescence Display |
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6 digit LED |
| Flowcell Volume |
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4, 8 and 24µL others available |
| Inputs |
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Autozero, event mark |
| Outputs |
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1V and 10mV |
| Sensitivity |
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Better than 0.2pg anthracene in methanol |
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20µL flowcell, 254 excitation, 2 second time constant,
1mL/min flow, lamp flash frequency 50Hz |
| Dimension and Weight |
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365 x 381 x 146, 13.6kg. |
| Power Requirement |
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115/220V, 50/60Hz |
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| Fluorescence Detector Dual Monochromator CE
4500 |
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| Light Source |
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10W Xenon flash lamp, frequency programmable |
| Detector |
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Photomultiplier |
| Excitation Monochromator |
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200-600nm, 12nm optical bandwidth, f 2.5 |
| Emission Monochromator |
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200-600nm, 12nm optical bandwidth, f 2.5 |
| Wavelength Scanning |
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Excitation and emission independently programmable |
| Sensitivity |
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Better than 100 fg Antracine in Methanol |
| Programmable Events |
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All normal functions plus wavelength programming
up to 99 steps per program; 99 programs |
| Input Contact Closures |
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Autozero, event mark |
| Analogue Outputs |
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10mV, 100mV and 1V |
| Dimensions and Weight |
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457 x 420 x 160, 17kg |
| Power Requirements |
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100/240V, 50/60Hz |
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| Column Ovens CE 4600 / CE 4601 |
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| Temperature range |
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10°C above ambient to 120°C (CE 4600) |
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10°C below ambient to 80°C (CE 4601) |
| Time to stability from ambient |
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15 mins to 100°C CE 4600 |
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30 mins to 10°C below ambient CE 4601 |
| Injection/switching valves |
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Provision for one each type Rheodyne |
| Solvent leak detector |
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64 levels, user selectable |
| Size and weight |
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190 x 230 x 540mm, 8kg |
| Power requirements |
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230V, 50Hz, 550VA or 115V, 60Hz, 550VA |
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| Solvent Degassers CE 4020 / CE 4040 |
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| Number of flow channels |
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4 (CE4040), 2 (CE 4020) |
| Flowrate each channel |
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0.2 - 5mL/min |
| Gas removal |
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To better than 1ppm at 1mL/min |
| Size and weight |
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120 x 220 x 260mm, 6kg |
| Power requirements |
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150V or 230V, 200VA |
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| Diode Array Detector CE 4400 |
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| Optical System |
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Single beam, 512 diodes |
| Wavelength Range |
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190-700nm |
| Resolution |
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4nm (1nm/diode) |
| Sources |
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Deuterium lamp and tungsten halide lamp |
| Absorbance Range |
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0.005 – 1.5A |
| Wavelength Accuracy |
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± 1nm |
| Wavelength Setting |
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1nm |
| Spectral Bandwidth |
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1-175nm |
| Short Term Noise |
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2 x 10-5 A peak to peak at 254nm |
| Drift |
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1 x 10-3 A/hour |
| Flowcells |
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2, 4, 8 and 10mm pathlength |
| Weight |
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22kg |
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| Conductivity Detector CE 4710 |
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| Detector |
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A.C. synchronous detection, 10kHz frequency |
| Range |
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0.01 – 5000 µS in 12 steps |
| Auto Zero |
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Offsets up to 10,000 µS |
| Methods |
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Up to 10 user defined methods |
| Heater |
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25W, vulcanised to aluminium block |
| Pre-heater |
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Teflon tubing encased in high thermal mass housing |
| Cell Temperature |
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Set at 35ºC. User adjustable ambient to 60ºC |
| Temperature Precision |
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± 0.05ºC |
| Cell Volume |
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5µL |
| Pressure Rating |
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400psi (2.7 MPa) |
| Surfaces Contacting Fluid |
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PEEK and Teflon |
| Outputs |
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10mV, 100mV and 1V analogue and RS232 |
| Size and Weight |
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254 x 305 x 178mm (w.d.h.), 5.9kg |
| Power |
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120-240V, 50/60Hz, 100 Watts |
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| Electrochemical Detector CE4720 |
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| Measuring Range |
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0.02 – 50nA full scale |
| Offset Compensation |
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±200nA |
| Time Constant |
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0.5, 1, 2 and 5s |
| Cell Volume |
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1.5µL standard |
| Size & weight |
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255 x 310 x 105mm, 5kg |
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Measuring cell 120 x 110 x 155, 1.5kg |
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