| Conductivity Detector CE 4710 |
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| Range |
0.01 - 5000 µS. cm-1 |
| Output Signal |
Selectable for anions or cations |
| Time Constant |
0.1, 0.2, 0.5, 1, 1.5, 2, 5s |
| Autozero Range |
Typically up to 10,000 µS. cm-1 |
| Synchronous Detection Frequency |
5KHz |
| Method Storage |
Up to 100 with password protection |
| LCD Screen |
4 lines, back lit, adjustable contrast |
| Analogue Output |
0-1V |
| Computer Interface |
RS232 |
| Remote Autozero |
By contact closure |
| Digital Control |
By PowerStream software |
| Local Control |
Keypad entry of values, commands and programmes |
| Noise |
<± 1nS. cm-1, D.I. water, 1mL/min, 2s |
| Drift |
<± 15nS. cm-1/h, D.I. water, 1mL |
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| Conductivity Cell |
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| Active Volume |
0.5µL |
| Cell Body |
PEEK P1000 grade |
| Electrodes |
Gold on nickel plated 316 stainless steel |
| Pressure Rating |
1.3 MPa (200psi) |
| Operating Temperature |
25 - 50ºC; 35ºC standard |
| Temperature Precision |
± 0.005ºC |
| Cell Enclosure Heater |
20 watt |
| Heat Exchanger |
Low dispersion design, in thermostatted cell enclosure |
| Temperature Compensation |
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| HPLC Pump CE 4100 |
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| Pump Type |
Dual piston design |
| Drive System |
Microprocessor controlled stepping motor |
| Flow Rate |
0.001 to 10 mL/min in 0.001 steps |
| Flow Reproducibility |
Better than 0.1% |
| Maximum Pressure |
40 MPa - 400 bar |
| Over Pressure Cut-out |
Adjustable between 3 and 40 MPa |
| Low Pressure Cut-out |
Adjustable between 0 and 40 Mpa |
| User Interface |
4 line back-lit display adjustable contrast.
Full range of keys for menu and parameter selection |
| Material in contact with fluids |
Ceramic inserts - biocompatible |
| Check valve, ruby & sapphire, |
PEEK |
| Pulsation |
Better than ±0.5% at 2mL/min |
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| Injection Valve |
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| Injection Valve |
Rheodyne six port valve with PEEK wetted components |
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| Programmable Column Heater/Chiller CE 4661 |
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| Number of Columns |
One or two accommodated |
| Suppresser Cartridge |
May be accommodated |
| Temperature range |
5 - 85 °C |
| Temperature accuracy |
± 0.1 °C |
| Temperature stability |
± 0.02 °C* |
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| Solvent Degasser CE 4020 |
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| In-line Vacuum Degasser |
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| Number of Flow Paths |
2 |
| Flow Rate per Channel |
0.2 - 5 mL/min |
| Gas Removal |
Better than 1 ppm at 1 mL/min |
| Wetted Materials |
PEEK, PTFE |
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| Solvent Organiser |
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| Capacity |
3 x 1 litre solvent reservoirs |
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| System Manager |
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| System Manager Module. Computer interface unit. A space saving stackable module used in conjunction with PowerStream software |
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| PowerStream Software |
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| PowerStream CE 4901 provides data collection and manipulation. Full facilities for all quantitative methods with customised reports. PowerStream CE 4900 will additionally provide for system control. |
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| Electrical |
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| Power Requirements |
115V or 23V, 50/60Hz, 500VFI |
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| Size and Weight |
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| Dimensions of Stack |
365 x 290 x 470mm excluding reservoirs |
| Weight |
17 Kg |
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| Ion Quest Options |
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| PowerStream CE 4900 for system control and data processing |
| In line vacuum degassing |
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| Regenerative chemical suppression |
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| Autosamplers |
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Other detectors |
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