Reconditioned Instrument

Used Waters 2489E UV Detector

Waters 2489E

Reference: st3229


Part No.: 2489E Manufacturer: Waters Qty available: 4

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.

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.

Warranty Terms & Conditions For Used Equipment

Note: Our warranty terms quoted for this instrument apply to mainland UK customers. For clients outside of this locale, please enquire at point of sale.

Jaytee Biosciences Ltd warranty all reconditioned instruments for a pre-agreed period. This period can be from 30 days to 1 year from the date of installation / delivery of the instrument. Generally newer equipment has a longer warranty than older equipment.

Additional warranty periods can be negotiated at the time of purchase if required.

The list below outlines the items covered by our warranty:

Parts Included In Warranty

  • Electronic Assemblies – e.g. PCB’s, Transducers, Interface Cards
  • Mechanical Assemblies – e.g. Pump Drive assemblies, XYZ Transport Systems
  • Power Supplies – e.g Low and High Voltage Supplies, Lamp Supplies, Cases, Metalwork and Enclosures.
  • Major assemblies – PCB’s, Power Supplies, and Displays etc covered for warranty term.

Typical Parts NOT Included In Warranty (detectors)

  • Cell Assemblies
  • Cell Rebuild Kit
  • Lamp Assembly
  • Wetted Path Components
  • Software Updates
  • Tubing and Fittings
  • Capillaries
  • Consumable Parts
  • Tools


Call us, quoting "st3229 Waters 2489E UV Detector" on
+44 (0)1227 265333, or alternatively contact us by email.