Waters 2998 Photodiode Array (PDA) Detector

Manufacturer: Waters Condition: Refurbished


  • 2998 Photodiode Array (PDA) Detector
    • 10mm HPLC Analytical Flow Cell (1000 Max PSI)
  • One (1) Year In-House Repair Warranty


  • Installation & Familiarization
  • Extended Warranty

More details

Item#: 11028

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Waters 2998 Photodiode Array (PDA) Detector

The Waters 2998 Photodiode Array (PDA) Detector provides advanced optical detection and unprecedented trace impurity detection. This detector was rated as "Very Reliable" by users on SelectScience, and offers an intuitive, easy-to-use user interface for rapid, dependable spectral analysis capabilities.

Flow Cell:

  • 1000 psi Max Pressure
  • 70 bars Max Pressure
  • HPLC Analytical 10mm


  • Able to differentiate between spectra of closely related compounds
  • Flexibility for simultaneous 2D and 3D operation
  • Patented TaperSlit flow cell ensures high sensitivity while maintaining optimal spectral performance
  • Low noise performance of <10 µAU
  • Wide, linear dynamic range with constant optical bandpass
  • Simultaneous quantification of high- and low-level components within a single chromatographic separation
  • Flexible sampling rates for normal and fast LC separations from 1 to 80 Hz
  • Independent optimization of sampling rate and time constant gives you the ability to tune your detector to your separation goals
  • Definitive compound identification & co-elution detection
  • Spectral exposure optimization to maximize the signal-to-noise across the entire wavelength range with a single Deuterium lamp
  • Lamp optimization for the best s/n performance over the lifetime of a Deuterium lamp
  • Console software for simple control, monitoring, and diagnostics
  • Thermal wander management for maximum baseline stability
  • Flow cell options to match your separation scale and type

This Waters 2998 PDA comes fully refurbished and tested from GenTech Scientific.

The GenTech Difference

Why Buy New When You Don't Have To? Our refurbished Waters HPLC Systems have been expertly restored to meet OEM standards. GenTech is a full service reseller, our knowledgeable engineers perform installations, repairs, training and method development. The inventory in our 60,000 sq. foot facility is constantly changing with new shipments coming in daily. GenTech customers receive lifetime phone support for all instruments they purchase.

How we refurbish used analytical instruments

Every refurbished instrument we sell under goes a complete inspection of all electronics and performance review. The instruments undergo in-depth preventative maintenance procedures that include extensive cleaning, detector maintenance, line and pump flushing. Routine maintenance is also addressed and filters, liners, tubing, etc. are all replaced as needed. Our chemist perform full calibration and data verification. Once used Waters HPLC Systems are returned to like-new condition and will run your samples for 30-80% off retail.

This refurbished Waters 2998 Photodiode Array (PDA) Detector is calibrated to meet OEM standards. Our expert service engineers and chemists can install and custom configure the system to be compliant with the Methods you plan to run.

Get cash or purchase credit for your unwanted laboratory assets!

GenTech buys a wide range of equipment from Agilent, Thermo, Waters, AB Sciex, Shimadzu, Perkin Elmer, and More! Since 1996 GenTech Scientific has purchased used laboratory equipment to refurbish and resell with 1 Year warranties. Our refurbished equipment comes fully tested, and supported long after the manufacturers! If you have old or unused lab equipment in your laboratory that you are looking to sell, contact GenTech and see how we can help you!

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Apply your trade-in value towards your next purchase! Learn more about Trade-In's.

If you have a trade-in complete the quote request form including the instruments you wish to purchase and the equipment you have to trade. Click here to Request a Quote.

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GenTech is currently interested in purchasing GC, HPLC, MS, LC/MS, ICP/MS equipment and laboratory accessories! Click Here to see a complete list.

To sell your equipment please include the make, model and pictures of the instruments you have to sell. Click here to Contact the Purchasing Department.

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