Reconditioned Instrument
Waters 2489E
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.
| Specification | |
| Wavelength Range | 190 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 |
| Drift | 1.0 x 10 -4 AU/hr. max (ΔT=±2°C/hr) |
| Thermal drift | 1.0 x 10 -4 AU/°C max (ΔT=±2°C/hr) |
| Sensitivity setting range | 0.0001 to 4.0000 AUFS |
| Filter Setting Range | Single wavelength: 0.1 to 5.0 seconds Dual wavelength 1 to 50 seconds |
| Time constant | 0.0 to 5.0 second Hamming filter |
| Digital Data Rates | 1, 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 source | 30W high brightness Deuterium Lamp 0.5nm aperture, pre-aligned 2000 hour, front accessible |
| Photodiodes | 2 silicon photodiodes (matched pair) |
| Second order filter | Automatic for wavelength ≥370nm |
| Wavelength calibration filter | Erbium filter, used at startup or on demand |
| Flow cell | TaperSlit™ flow cell design |
| Nitrogen Purge | Purge fitting present on optics bench |
| Path Length | 10nm (standard analytical) |
| Cell volume | 100µL (standard analytical) |
| Pressure limit | 6895 kPa (69 bar, 1000psi) |
| Materials | 316 stainless steel, fused silica, Tygon® |
| ENVIRONMENTAL SPECIFICATIONS | |
| Operating temperature | 4 to 40°C (39 to 104°F) |
| Operating humidity | 20% to <95%, noncondensing |
| Shipping and storage temperature | -30 to +60°C |
| Shipping and storage humidity | 0% to <95%, noncondensing |
| DIMENSIONS | |
| Height | 208mm |
| Length | 503mm |
| Width | 284mm |
| Weight | 9.3kg |
| OPTICAL SPECIFICATIONS | |
| Monochromator type | Fastie-Ebert |
| Grating | Plane holographic 1800 grooves/nm |
| Optical bandwidth | 5nm |
| Lamp power | 30W |
| CELL SPECIFICATIONS (Analytical) | |
| Volume | 100µL |
| Path length | 10mm |
| Sample tube internal diameter (inches) | In: 0.009 Out: 0.009 |
| Pressure rating | 100psi 70bar |
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
Enquire
Call us, quoting "st3229 Waters 2489E UV Detector" on
+44 (0)1227 265333, or alternatively contact us by email.