WaveQuest - Cecil Instruments - (Version JPG) - PDF Catalogue | Technical Documentation



SPECIFICATION

Scanning Spécification Wavelength Range Optical Bandwidth Digital Resolution Wavelength Accuracy Wavelength Reproducibility Absorbance Range Scan Speeds Baseline Flatness Second Order Filter Noise Drift Overlayed Scans Scan Trigger Number of Peak Scans Scan Storage Multiple Scans of a Peak Used with DataStream Software	190-700nm 4nm - constant 1nm 1nm ± 0.1nm 0.001 to 3A Up to 1000nm/s - UV scan in 200ms ± 0.002A over most of range Fast automatic insertion at 370nm < ±0.5 x 10^-5 A, 230nm, 2 s T/C, using air test cell < ±0.3 x 10^-4 A/h, 230nm, at equilibrium using air test cell Up to 8 scans may be overlayed Start of peak, set Abs value, point of inflection or at peak Up to 100 peaks for a single elution Up to 100 scans password protected Up to 8 scans of any peak Data to PC, PC control, scan triggering, Lambda max. scans, peak purity and purity calculation, graphical presentation, overlay, normalisation, disk storage, library store and search, export, and many other functions.	Ordering CE4300 Dynamic Absorbance Detector Wavelength range 190-700nm, 4nm constant optical bandpass, ultra fast wavelength scan (on-the-fly) with auto peak triggering. Variable wavelength monitoring, dual wavelength operation and programmable monitoring for up to 6 wavelengths. Complete with instruction manual, power cable, signal cable and air test cell. Requires flowcell to be ordered. CE4051 Column mounting panel with column cover. CE4050 Column mounting panel with column cover and Rheodyne injection valve fitted with 20uL loop.
		Flowcells 1200 07 70 1200 07 71 1200 07 72 1200 07 73 1200 07 74	8uL x 10mm pathlength 30uL x 10mm pathlength 4uL x 5mm pathlength 1mm pathlength preparative flowcell 12uL x 7mm pathlength
Variable Wavelength Détection Spécification

Wavelength Range Wavelength Accuracy Wavelength Reproducibility Absorbance Range Absorbance Linearity Optical Bandwidth Dual Wavelength Operation Wavelength Programming Noise Drift Noise - Dual Wavelength Drift - Dual Wavelength General Specification Optical System Monochromator Straylight Detectors Lamp Taper Beam Optics Self Test Autozero Time Constant Wavelength Calibration Display Fast Number Entry Event Marking Method Storage Automatic Power-Up/Off Outputs Inputs Size and Weight Power Requirements	190-700nm 1nm ± 0.1nm 0.001 to 3A Better than 1% 0.001 - 2A 4nm - constant Simultaneous measurement at 2 wavelengths and ratio Measurements at up to 6 different wavelengths with a time program and selectable sensitivity ± 0.5 x 10^-5 A at 230nm, 2s T/C, using air test cell ±0.3 x 10^-4 A/h at 230nm at equilibrium, using test cell ±3 x 10^-5 A at 250/280nm ±3 x 10^ A/h at 250/280nm, constant temperature	Other flowcells available on request
		Printers
		Dot matrix printer with signal cable Colour inkjet printer with signal cable Laser printer with signal cable CE4900 PowerStream software - provides PC workstation control of Cecil HPLC systems and data processing of chromatograms. 9000 20 00 DataStream Software - required for operation of the CE4300 in conjunction with a PC. No data processing of chromatograms.
	Double Beam Littrow with 1200 l/mm holographic grating < 0.02% at 220nm and 340nm Two Silicon Diodes Deuterium lamp with elapsed time indicator All energy collected to minimise RI effects Automatic at switch-on; continuous monitoring of key functions By control panel or external trigger 0.1 second - 10 seconds, selectable Automatic at switch-on using deuterium emission line. Four-line display of parameters, menus, prompts, wavelength, absorbance etc. By use of special number keys From keypad or by external trigger For up to 30 methods, security protected Pre-programmed to save warm up time Two absorbance outputs, or absorbance and absorbance ratio, parallel printer, data available to PC. Event, autozero 365 x 290 x 140mm, 17kg 115V or 230V, 50/60Hz, 50VA	Chromatography System Manager System Requirements • Computer with Pentium class processor • Pentium 200 MHz or better • Microsoft Windows XP • Microsoft Windows 2000 • 128 MB of RAM or more • Hard-disk space required: 15 MB • CD-ROM drive • XGA or higher resolution monitor • Monitor resolution 1024 x 768 or better • Microsoft Mouse or compatible pointer

Cecil Instruments policy is one of continuous development. We therefore reserve the right to change spécification without notice.

CECIL INSTRUMENTS LIMITED MILTON TECHNICAL CENTRE CAMBRIDGE CB4 6AZ ENGLAND ISO 9001:2000 TELEPHONE: 01223 420821 FAX: 01223 420475 CERTIFIED COMPANY E-MAIL: info@cecilinstruments.com WEB SITE: www.cecilinstruments.com

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WaveQuest - Cecil Instruments - #1

UV spectrophotometer, Dissolution system, Single-beam spectrophotometer, Autosampler, Double beam spectrophotometer