Used Lab Equipment

Used Lab Equipment

We offer an assortment of used and refurbished Analyzers ranging from Chemistry Analyzers, Hematology Analyzers, to Glucose/Lactate Analyzers. Some of our popular manufacturers include YSI, Cell-Dyn, and Roche.

Malvern: 1-3 of 3

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Malvern Mastersizer 3000E Particle Counter

Malvern Mastersizer 3000E Particle Counter

Cambridge ID #: 18457

The Mastersizer 3000E is highly regarded as being the premier instrument on the market for design, performance and software user experience. The 3000E is an entry level addition to the mastersizer product family based upon the proven design of the mastersizer 3000 but with more basic performance and software functionality.




  • Particle size range from 0.1 - 1000 µm
  • Manual wet and dry dispersion units only
  • Basic software with updates and bug fixes only
  • Anytime upgrade option to Mastersizer 3000E Extended




  • Particle size distribution: Suspensions, emulsions, dry powders
  • Principle: Laser light scattering
  • Analysis: Mie and Fraunhofer scattering
  • Data acquisition rate: 10kHz
  • Typical measurement time: <10 sec


  • Optics


    • Red light source: Max. 4mW He-Ne, 632.8 nm
    • Blue light source: None
    • Lens arrangement:Reverse Fourier (convergent beam)
    • Effective focal length: 300mm


  • Detector


    • Arrangement: Log-spaced array
    • Angular range: 0.032 - 60 degrees
    • Alignment: Automatic
  • Size range: 0.1 to 1000µm
  • Number of size classes: 100 (user adjustable)
  • Accuracy: 0.6%
  • Repeatability: Better than 0.5% variation
  • Reproducibility: Better than 1% variation


  • System compliance


    • Laser class: Class 1, IEC60825-1:2007 and CRF Chapter 1: Sub-chapter J: Part 1040 (CDRH)
    • Regulatory: Designed to meet RoHS and WEEE requirement CE/FCC/ICE5-003/VCCI compliant. Designed to meet C-Tick
  • Dimensions (L x W x H): 690mm x 300mm x 450mm
  • Mass: 30kg
  • Supply voltage: 100/240V, 50/60Hz
  • Product storage temperature: -20°C to +50°C (non-condensing)
  • Operational temperature range: +5°C to +40°C (non-condensing)
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Malvern MPT-2 Titrator

Malvern MPT-2 Titrator

Cambridge ID #: 16504

A cost effective accessory designed to automate the measurement of size and zeta potential as a function of pH, conductivity or any soluble additive.


  • System compatibility : Size and zeta potential titration: Zetasizer Nano ZSP, ZS, ZS90. Size titration: Zetasizer Nano S, S90. Zeta potential titration: Zetasizer Nano Z
  • Solvent compatibility: Aqueous samples
  • Minimum sample volume: 5mL
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Malvern ZEN3600 Particle CounterImage Coming Soon

Malvern ZEN3600 Particle Counter

Cambridge ID #: 18515




  • Size range (Nano ZS)


    • Size range maximum (diameter): 0.3nm - 10 microns
    • Minimum sample volume: 12μL
    • Concentration - minimum: 0.1mg/mL 15kDa protein, 0.1ppm of 60nm polystyrene latex
    • Concentration - maximum: 40% w/v
    • Measurement angles (water as sample dispersant): 12.8° and 175°


  • Zeta potential


    • Size range suitable for measurement (diameter): Minimum 3.8nm, maximum 100 microns
    • Mobility range: minimum zero, no effective maximum
    • Zeta potential range: no effective limitations
    • Maximum sample concentration: 40
    • Minimum sample volume: 750μL folded capillary cell and dip cell, 150μL high concentration cell
    • Maximum sample conductivity: 300mS/cm
    • Conductivity accuracy: +/- 10%


  • Molecular weight


    • Molecular weight range (est from hydrodynamic diameter): 342Da to 2x107Da (Nano S, ZS, S90, Nano ZS90)
    • Molecular weight range (calculated using Debye plot): 980Da to 2x107Da (Nano S and ZS); 9,800Da to 2x107Da (Nano S90 & ZS90)
    • Minimum sample volume: 12µl


  • Measurement technique


    • Size: Dynamic light scattering (NIBS)
    • Zeta potential: Me-PALS
    • Molecular weight: Static light scattering
    • Detector: Avalanche photodiode, Q.E. >50% at 633nm
  • Product laser class: Class 1 compliant, IEC 60825-1(1993)+A1(1997)+A2(2001)
  • Laser attenuation: automatic, transmission 100% to 0.0003%
  • Laser: Red (Standard), Green (Option)
  • Condensation control: purge facility using dry air
  • Temperature control range: 0ºC to 90ºC (to 120ºC with High Temperature option)
  • Temperature accuracy: +/- 0.1°C at 25°C, +/- 0.2°C at 0°C, +/- 0.5°C at 90°C, +/- 1°C at 120°C
  • Compatible cell temperatures: 0°C to 120°C -- Glass and Quartz cells, High concentration cell 0°C to 70°C -- Folded capillary cell, plastic disposable cells 0°C to 50°C -- Dip cell
  • Dimensions (W x D x H): 320 x 600 x 260 mm - with cuvette holder closed
  • Weight: 21 kg
  • Power requirements: AC 100-240V, 50-60Hz
  • Power consumption: Max.100W
  • Ambient operating conditions: +10 to +35 °C (+50 to 95 °F)
  • Humidity: 10 to 90% (non-condensing)
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