Waters 2489E UV Detector

Make An Offer

Complete this form & send us your details.

Instrument Details

Waters 2489E UV Detector
Model 2489E
Item no st3229
Manufacturer Waters
Available 1
Price Please Call

Optional Extras



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.
Download specification

Operating as a stand-alone or as an integral component of Waters HPLC Systems, the 2489E will enhance the productivity of your chromatography laboratory.

Wavelength Range190 to 700nm
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)
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®
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
Monochromator typeFastie-Ebert
GratingPlane holographic 1800 grooves/nm
Optical bandwidth5nm
Lamp power30W
Path length 10mm
Sample tube internal diameter (inches)In: 0.009
Out: 0.009
Pressure rating100psi
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.

EnquireMake An Offer

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

Interest in st3229 Waters 2489E UV Detector

Please enter your details below, or phone +44(0)1227 465333.


Interested in renting this instrument:

Please add these 2 numbers:
3GK         8OS      
M X    C    Y     CFD
POT   H28   IT9      
  G    A    8 5   ST6
DWK         ED6      
I wish to be contacted by Jaytee Biosciences
Ltd regarding this enquiry.
I am happy to be contacted in future by Jaytee Biosciences Ltd in related matters.

Related Products


  • +44 (0) 1227 265333
  • sales@jaytee.com