Waters 2489E UV Detector

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Instrument Details

Waters 2489E UV Detector
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Model 2489E
Item no st3229
Manufacturer Waters
Available 2
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Description

This Waters 2489E UV detector is a versatile, dual-wavelength absorbance detector for HPLC, with the 2489E offering the high sensitivity required for routine UV-based applications to low-level impurity identification and quantitative analysis.
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Operating as a stand-alone or as an integral component of Waters HPLC Systems, the 2489E will enhance the productivity of your chromatography laboratory.

Specification
   
Wavelength Range190 to 700nm
Bandwidth<5nm
Wavelength Accuracy±1.0nm
Wavelength Repeatability±0.1nm
Single λ dry noise<50µLAU
(at 230nm, 1-second digital filter, 30 second segments, 10Hz data rate, analytical cell)
Wet noise≤80µLAU
(at 230nm, 1-second digital filter, 30 second segments, 10Hz data rate, 1mL/min. flow of acetonitrile, analytical cell)
2489E Dual channel noise (dry)≤350µLAU
(measured at 230nm, running at 230 to 280nm with 2 second filter at 1Hz rate; dry, analytical cell)
2489E Dual channel noise (wet)≤450µLAU
(measured at 230nm, running at 230 to 280nm with 2 second filter at 1Hz rate, 1mL/min. flow of acetonitrile, analytical cell)
2489E Linearity<5% at 2.5 AU, propylparaben at 257nm
Drift1.0 x 10 -4 AU/hr. max (ΔT=±2°C/hr)
Thermal drift1.0 x 10 -4 AU/°C max (ΔT=±2°C/hr)
Sensitivity setting range0.0001 to 4.0000 AUFS
Filter Setting RangeSingle wavelength: 0.1 to 5.0 seconds
Dual wavelength 1 to 50 seconds
Time constant0.0 to 5.0 second Hamming filter
Digital Data Rates1, 2, 5, 10, 20, 40, 80Hz (single channel)
1, 2 Hz (dual channel)
Analog output data rates (single λ mode)10, 20, 40, 80Hz (channel A)
10 Hz only (channel B)
   
2489E OPTICAL COMPONENT SPECIFICATIONS
Lamp source30W high brightness Deuterium Lamp
0.5nm aperture, pre-aligned
2000 hour, front accessible
Photodiodes2 silicon photodiodes (matched pair)
Second order filterAutomatic for wavelength ≥370nm
Wavelength calibration filterErbium filter, used at startup or on demand
Flow cellTaperSlit™ flow cell design
Nitrogen PurgePurge fitting present on optics bench
Path Length10nm (standard analytical)
Cell volume100µL (standard analytical)
Pressure limit6895 kPa (69 bar, 1000psi)
Materials316 stainless steel, fused silica, Tygon®
   
ENVIRONMENTAL SPECIFICATIONS
Operating temperature4 to 40°C (39 to 104°F)
Operating humidity20% to <95%, noncondensing
Shipping and storage temperature-30 to +60°C
Shipping and storage humidity0% to <95%, noncondensing
   
DIMENSIONS
Height208mm
Length503mm
Width284mm
Weight9.3kg
   
OPTICAL SPECIFICATIONS
Monochromator typeFastie-Ebert
GratingPlane holographic 1800 grooves/nm
Optical bandwidth5nm
Lamp power30W
   
CELL SPECIFICATIONS (Analytical)
Volume100µL
Path length 10mm
Sample tube internal diameter (inches)In: 0.009
Out: 0.009
Pressure rating100psi
70bar
Operating Voltage: 230V.

This Waters 2489E detector is in an excellent condition - please enquire for full details.

Note: Licenses for Waters software products are not transferable. Any customer who purchases Waters products are advised that in order to hold a valid license to use the Waters software, they must purchase a license and appropriate Application Manager directly from Waters.
Installation option available. Please note that all prices quoted are exclusive of UK VAT.

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* This Waters 2489E UV Detector comes with an Operational Qualification Certificate, and has been tested for wavelength accuracy.

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