Cambridge Scientific
Used Lab Equipment

Used Lab Equipment

We offer an assortment of refurbished and used Spectrometers / Spectrophotometers ranging from Spectrofluorometer, Fluorescence, Atomic Absorption (AA), ICP, to UV / Vis / NIR Spectrometers and Microplate. Some of our popular manufacturers include Beckman, Perkin Elmer, HP, Hitachi, Varian and Bio-Tek. We have one of the largest inventories of Mass Spectrometers available. We also offer service contracts, installation and training. Browse our inventory of used mass spec products below.

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Agilent 8453 HPLC UV/VIS Detector

Agilent 8453 HPLC UV/VIS Detector

Cambridge ID #: 17711

System Includes:

  • Agilent G1103A UV-Vis Spectrophotometer
  • G1115AA/BA Spectral B.04.xx 32 Bit Chemstation Software or C.01.xx OpenLab Software (your choice)
  • Computer With Windows 7 Pro or Windows XP Operating System
  • Cables and Accessories

Specifications:

  • Wavelength range: 190–1100 nm
  • Slit width: 1 nm
  • EP resolution test: > 1.6 toluene in hexane, ratio abs. at 269 nm/266 nm
  • Stray light:
    • < 0.03 % at 340 nm (NaNO2, ASTM)
    • < 0.05 % at 220 nm (NaI, ASTM)
    • < 1 % at 198 nm (KCl, EP)
  • Wavelength accuracy:
    • < ± 0.5 nm 0.5-second scan (NIST 2034)
    • < ± 0.2 nm at 486.0 and 656.1 nm
  • Wavelength reproducibility: < ± 0.02 nm ten consecutive scans (NIST 2034)
  • Photometric accuracy:
    • < ± 0.005 A at 440.0, 465.0, 546.1, 590.0, and 635.0 nm, 1 A (NIST 930e)
    • < ± 0.01 A at 235, 257, 313, 350, 430 nm, (potassium dichromate, EP method)
  • Photometric noise: < 0.0002 A sixty 0.5 second scans at 0 A, 500 nm, rms
  • Photometric stability: < 0.001 A/h at 0 A, 340 nm, after 1-hour warm up, measured over 1 hour, every 5 seconds, constant ambient temp.
  • Baseline flatness: < 0.001 A 0.5-second blank, 0.5-second scan, rms
  • Typical scan time: 5 second full range
  • Shortest scan time: 1 second full range
  • Time until next scan: 1 second full range, 0.1-second scan, up to 150 consecutive scans
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Amersham Biosciences GE Ultrospec 500 Pro Spectrophotometer UV/Vis Reader

Amersham Biosciences GE Ultrospec 500 Pro Spectrophotometer UV/Vis Reader

Cambridge Scientific ID #'s: 12634, 12636, 12635

The Ultrospec 500 pro Visible Spectrophotometer is an easy to use instrument optimized for both the biological science teaching laboratory and general biological science laboratory. In addition to the basic modes of operation, Ultrospec 500 pro has enhanced software and method storage functionality, with menu options that can be password-protected, if required.

Specifications:

  • Wavelength Range: 325 – 900 nm
  • Monochromator: Plane grating with 1200 lines/mm
  • Spectral Bandwidth: 5 nm
  • Wavelength Accuracy: +/- 2nm
  • Wavelength Accuracy: +/- 0.5 nm
  • Photometric Range: -0.300 – 3.000A
  • Photometric Linearity: +/- 0.5%
  • Photometric Reproducibility: 5%
  • Dimensions: 300 x 400 x 190 mm
  • Weight: 6 kg
  • Power Requirements: 90 – 265V, 50/60Hz, 100VA
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Beckman Coulter DU 64 Spectrophotometer UV/Vis ReaderImage Coming Soon

Beckman Coulter DU 64 Spectrophotometer UV/Vis Reader

Cambridge ID #: 4156
  • Spectrophotometer. Wavelength: 200 to 900 nm
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    Beckman Coulter DU 640 Spectrophotometer UV/Vis Reader

    Beckman Coulter DU 640 Spectrophotometer UV/Vis Reader

    Cambridge Scientific ID #'s: 3260, 6271, 13440, 8354, 6917, 9983

    Features:

    • Single-beam, microprocessor-controlled
    • Measurements in the UV-VIS range, operates in the wavelength range of 190-1100 nm
    • Provides fixed wavelength, wavelength scan, and kenetics/time as standard modes. Features:
    • Wavelenght accuracy: +/- 0.2nm
    • Photometric readout: (-0.300) -3.000A / 0.0-200.0%T
    • Bandpass: 1.8 nm
    • Scan speed: 120, 240, 600, 1200, 2400 nm/min,

    Includes:

    • Monitor
    • Keyboard
    • Mouse
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    Beckman Coulter DU 650 Spectrophotometer UV/Vis Reader

    Beckman Coulter DU 650 Spectrophotometer UV/Vis Reader

    Cambridge ID #: 9156

    Features:

    • Wavelength Range: 190 to 1100
    • Wavelength Setability: 0.1 nm increments
    • Wavelength Accuracy: ± 0.2 nm (at D, peak 656.1 nm)
    • Wavelength Repeatability: ± 0.1 nm (at 1)--, peak 656.1 nm)
    • Spectral Bandwidth: 1.8 nm
    • Photometric Readout: - 0.300 to 3.000 A or 0.010 200.0 %T
    • Photometric Accuracy: ± 0.005 A (at 1 A with N1ST 930D solid filter at 546 nm)
    • RMS Noise: < 0.0002 A RMS (OA, average readings at 500 nm)
    • Stray Light: ± 0.001 A (from 220 to 800 nm, at OA)
    • Scanning Speeds: 120. 240, 600, 1200, 2400 nm/minute.
    • Data Collection Rate: 20 samplings/second

     

    Specifications:

    • Width: 69 cm (27 in)
    • Height: 61 cm (24 in)
    • Depth: 53 cm (21 in)
    • Weight: 37 kg (81 lbs)
    • Line Voltage: 100/120V ± 10% or 220/240V ± 10%
    • Frequency: 50/60 Hz
    • Power: 200 watts typical
    • Temperature Operating Range: +15°C to 40°C (59°F to 104°F)
    • Humidity: < 85% maximum relative humidity, not to exceed 32.5°C WBT

     

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    Bio-Rad Smartspec 3000 Spectrophotometer UV/Vis Reader

    Bio-Rad Smartspec 3000 Spectrophotometer UV/Vis Reader

    Cambridge ID #: 9216

    Specifications:

    • Wavelength Range: UV and Visible ranges 200 to 800 nm
    • Wavelength accuracy: (+/-) 2 nm
    • Spectral bandwidth: 5nm
    • Light source: Xenon flash lamp
    • Detector: Photodiode array
    • Number of cuvettes: one Size of cuvettes 100 µl, 700 µl, 1.5 ml, 3.5 ml
    • Pathlength: 1 mm, 2 mm, 5 mm and 10 mm
    • Display: 2 x 24 alphanumeric built-in backlit LCD display
    • Printer: Built-in alphanumeric/graphic
    • Interface: RS-232 serial port
    • Scan speed: 200–800 nm in 20 seconds max
    • Dimensions: 33cm(W)x26cm(D)x14cm(H)
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    Buchi NIRFlex N-500 FT-NIR Spectrophotometer

    Buchi NIRFlex N-500 FT-NIR Spectrophotometer

    Cambridge ID #: 13203

    Includes:

    • Buchi NIRFlex N-500 FT-NIR Spectrometer
    • Fiber Optic Solids (N512-000)
      • On-site raw materials control for powders, granular materials, solids and creams in diffuse reflection mode, as well as liquid samples in transflectance mode.
      • Fiber optic length: 2m.
    • Computer Loaded w/ Software
      • NIRCal 5.2 Chemotric Software
      • NIRWare 1.2 NIR Software Suite
      • RapiRelease Spectral Identification Library Release 3.0

     

     

    With its dedicated operator interchangeable measurement cells to accommodate many different sample types, the NIRFlex N-500 is a uniquely, flexible FT-NIR Spectrometer. Its Fourier Transform polarization technology guarantees the same superior performance across different environmental conditions; from laboratory to warehouse.

     

    Technical data (Base Unit)

    • Dimensions (W x D x H): 350 x 250 x 450 mm
    • Spectral range:
      • 800 - 2500 nm
      • 12 500 - 4000 cm–1
      • (if not specified differently for measuring cell)
    • Resolution: 8 cm–1 (with boxcar apodization)
    • Type of interferometer: Polarization interferometer with TeO2 wedges
    • Wavenumber accuracy: ± 0.2 cm–1 (measured with HF gas cell at an ambient temperature of 25 °C ± 5 °C)
    • Signal-to-noise ratio: 10000 (peak-to-peak noise of a linear corrected baseline
    • Number of scans/sec.: 2 - 4 (depends on resolution)
    • Type of lamp/lifetime lamp (MTBF): Tungsten halogen lamp / 12000 h (2 x 6000 h)
    • Type of laser: 12 VDC HeNe, wavelength at 632.992 nm
    • Analog digital converter: 24 bit
    • Electric power supply: 100 - 230 VAC ± 10 %, 50/60 Hz, 350 W
    • Ethernet connection: 100 Mbit/s

    NIRFlex Solids

    • Detector: Extended range InGaAs (temperature controlled)
    • Operating temperature: 5 - 35°C
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    Eppendorf Biophotometer Spectrophotometer UV/Vis Reader

    Eppendorf Biophotometer Spectrophotometer UV/Vis Reader

    Cambridge Scientific ID #'s: 12243, 12066, 11707

     

    State-of-the-art technology with an easy-to-use format in a compact footprint: that is the Eppendorf BioPhotometer! It's large key pads, pre-programmed methods, and pre-set wavelengths and conversion factors greatly simplify the sample quantification. The large LCD screen displays the sample concentrations, absorption values, OD260/OD230 and OD260/OD230 and sample dilutions at a glance.

     

    Features:

    • Compact design, easy to transport
    • Robust housing, splash- and water-resistant
    • High-value components guarantee high operating safety
    • Metal housing ensures high stability
    • Xenon flash lamp source with extremely long service life
    • Ready to measure immediately (no warmup time)
    • Self-explanatory, extremely simple operation
    • Measurement only takes approx 2 seconds
    • Programmed methods: ssDNA, dsDNA, RNA, Oligo, Protein, Lowry/Lowry micro, Bradford/Bradford micro, BCA/BCA micro, and OD 600
    • Optional background correction at 320 nm for UV methods
    • Automatic calculation of sample dilution
    • Simple conversion using the "Conversion" key
    • Up to 10 standards for colorimetric analyses
    • Storage of the last 100 results and all corresponding data
    • Storage of all calibrations
    • Sample data and calibration data can be called up after being stored

     

    Specifications:

     

    • Optical system:  Absorption, single-beam photometer with reference beam
    • Light source: Xenon flash lamp
    • Light beam height: 8.5 mm
    • Spectral range:  220 to 750 nm
    • Wavelengths: Xe 230; 260; 280; 320; 562; 595 nm
    • Spectral range width: 5 nm: 230 to 320 nm; 7 nm: 562 to 595 nm
    • Photometric measuring range: 0,000 to 3,000 A
    • Photometric accuracy: ±1% at 1 A
    • Photometric precision: < 0.5% at 1 A
    • Method-dependent evaluation:    - Absorbance/concentration using factor
      • Concentration using calibration with 1 to 10 standards
      • One-point calibration (1 std) / linear regression (2 to 10 standards)
      • Non-linear regression (polynom, 3rd degree; 4 or 5 standards), 1x, 2x or 3x determination
      • Ratio 260/280, ratio 260/230, molar concentration, total yield
      • Warburg formula for protein direct A280
    • Calibration memory: For protein methods
    • Results memory: For 100 results with absorbance, ratio values, sample no., dilution, date and time
    • Printer interface: RS-232C, serial, for printer or PC with BioPhotometer software package
    • Power consumption: Approx. 20 W in operation; 10 W in standby mode
    • Cuvettes: UVette and common rectangular cuvettes of suitable glass or plastic materials
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    GE Healthcare Ultrospec 7000 Spectrophotometer UV/Vis Reader

    GE Healthcare Ultrospec 7000 Spectrophotometer UV/Vis Reader

    Cambridge ID #: 12645

    Includes:  Test Tube Holder 1 80-7100-11

     

    Ultrospec 7000 is a multiple application, dual-beam, UV Visible spectrophotometer developed to meet the day-to- day needs of the busy laboratory. Engineered for robust, lower cost operation with minimal maintenance requirements, yet providing simple, touchscreen operation, multiple-user profiles

    and a choice of data export methods. A range of software upgrade and accessory options are available to meet your needs in the future

     

    Technical specification:

    • Optical system: Double-beam monochromator
    • Detector: Dual-silicon photodiodes
    • Light source: Pulsed Xenon lamp
    • Wavelength calibration: Automatic upon switch on
    • Wavelength range: 190 – 1100 nm
    • Absorbance range: - 4.0 to 4.0 A
    • Spectral bandwidth: 2 nm
    • Stray light: < 0.05%T at 220 nm using NaI and 340 nm using NaNO2
    • Wavelength accuracy: ± 0.5 nm across wavelength range
    • Wavelength reproducibility: ± 0.1 nm
    • Photometric reproducibility: ± 0.002 A at 1 A
    • Photometric accuracy:
      • ± 0.002 A at 0.5 A, ± 0.004 A at 1 A,
      • ± 0.006 A at 2 A
    • Zero stability: ± 0.001 A/hr at 500 nm
    • Noise: < 0.0002 A RMS at 500 nm
    • Outputs: USB cable, USB memory stick,
    • Power supply: 90-250 V, 50/60 Hz, Max 30 VA
    • Dimensions (w×d×h): 533 mm × 457 mm × 330 mm
    • Weight: < 18 kg
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    Jobin Yvon Horiba Fluorolog-3 Spectrofluorometer

    Jobin Yvon Horiba Fluorolog-3 Spectrofluorometer

    Cambridge ID #: 16635

    Features:

    This spectrophotometer is a modular system that allows its user to interchange a versatile range of accessories to correspond with the characteristics of a given sample. It is equipped with limitless configuration of accessories to enhance the accuracy and speed of the user’s application.

    Specifications:

    • Dimensions (W x H x D): (30.6 in x 13.7 in x 40.2 in)
    • Optics: All reflective optics for high sensitivity at all wavelengths, and for
      Microsamples
    • Source: 450 W CW Ozone-free Xenon arc lamp (250 to 2500 nm)
    • Excitation grating: 1200 groove/mm blazed at 330 nm
    • Emission grating: 1200 groove/mm blazed at 500 nm
    • Bandpass: 0 to 30 nm (single mono, 1200 gr/mm grating), continuously adjustable
                       0 to 15 nm (double mono, 1200 gr/mm grating), continuously adjustable
    • Wavelength Accuracy: ± 0.5 nm
    • Integration Time: 1 ms to 160 s
    • Base detector: Photomultiplier R928P, spectral coverage 200 to 870 nm
    • Reference Detector: UV enhanced silicon photodiode
    • Water Raman S/N: > 30,000:1 RMS (> 15,000:1 FSD)
    • Phosphorescence Option: < 10 μs to >10 s

     

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    Millipore Direct Detect FT-IR Spectrophotometer

    Millipore Direct Detect FT-IR Spectrophotometer

    Cambridge ID #: 17011

    The Direct Detect system provides accurate results without the pitfalls of colorimetric assays. By measuring amide bonds in protein chains, the system accurately determines an intrinsic component of every protein without relying on amino acid composition, dye binding properties or reduction-oxidation (redox) potential. Also, evaluation of other components of complex mixtures separable from the protein spectral region, like lipids, make lysates and membrane preps easier than ever.

    Specifications:

     

    • Assay Range: 250-5,000 μg / mL
    • Sample Volume: 2 μL
    • Protein Required to Measure 1 mg/mL: 6 μg
    • Compatible: Detergents, Reducing agents, SDS, Chelators
    • Time (To Analyze Single Samples): 2 mins
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    Milton Roy Spectronic 21D Spectrophotometer UV/Vis Reader

    Milton Roy Spectronic 21D Spectrophotometer UV/Vis Reader

    Cambridge ID #: 12631

    Spectronic 21 Digital Model with UV Capabilities features linear digital readouts in % T, A, and concentration; push-button decimal selection; and an RS-232 interface port. Three-position sensitivity switch and the 100% T/zero A control let you select desired instrument gain setting. Digital display alerts you to out-of-range conditions.

     

    Spectrophotometer includes a universal test tube/cuvette holder (accepts 10- to 26-mm pathlength test tubes or 1- to 10-mm pathlength rectangular cuvettes), twelve 10-mm pathlength test tube cuvettes, spare tungsten lamp, occluder block, operating manual, dust cover, and 3-ft cord with U.S. standard plug.

     

    Specifications:

    • Bandwidth: 10 nm
    • Wavelength range: 200 to 1000 nm
    • Wavelength accuracy: >2 nm at 254, 365, and 546 nm
    • Photometric range: Transmittance: 00.0 to 100.0% T
    • Absorbance: 0.000 to 1.990 A
    • Concentration: 000 to 1990 C
    • Detector: Solid-state silicon
    • Output: 0 to 1.0 VDC; RS-232
    • Stray light: 0.05%T at 340 nm
    • Model: SPECTRONIC 21
    • Source lamp: Tungsten/deuterium
    • Display: 3-1/2-digit LED, 7/16" H
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    Molecular Devices Spectramax 250 Microplate UV/VIS Reader

    Molecular Devices Spectramax 250 Microplate UV/VIS Reader

    Cambridge ID #: 17245

    Includes:

    • Computer Loaded with SoftMax Pro 5.4.1
    • All Necessary Cables and Cords
    • Manuals

     

    The SPECTRAmax 250 microplate spectrophotometer has a xenon flash lamp and grating monochromator that facilitate direct UV measurement of DNA- RNA- and protein in microplates. Up to 96 assays can be run at one time using disposable or quartz microplates. The purity of DNA can be measured with A260/A280 ratios. Also- users can perform spectral scans from 250 nm to 750 nm to simplify qualitative analyses of numerous samples. The product reportedly reduces sample volumes in experiments because the assays are performed in a microplate instead of cuvettes. SOFTmax PRO microplate data- analysis software- for use with the SPECTRAmax 250- provides built-in spreadsheet capabilities for easy data analysis and reporting.

    Specifications:

    • Wavelength Range: 250-700 nm
    • Photometric Range: 0.000 to 4.000 OD
    • Wavelength Selection: Monochromator, tunable in 1-nm increments
    • Photometric Linearity (405 nm): 0 to 3.000 OD
    • Wavelength Bandwidth: 5 nm
    • OD Resolution: 0.001 OD
    • Endpoint Read Time: 9 seconds
    • Temperature Range: Ambient to 45 C
    • Kinetic Read Time: 9-second minimum interval
    • Temperature Uniformity (Microplate): +/-0.5 C @ 37 C well-to-well

     

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    Molecular Devices SpectraMax 340PC Microplate UV/VIS Reader

    Molecular Devices SpectraMax 340PC Microplate UV/VIS Reader

    Cambridge Scientific ID #'s: 12898, 7496, 12899

    Includes:

    • Computer Loaded with Softmax Pro 5.4.1
    • All Necessary Cables and Cords
    • Manuals

     

    General Specifications

    • Dimensions (in.): 8.6 (h) x 22.8 (w) x 15 (d)

     

    Performance Specifications

    • Wavelength Range: 340 - 850 nm
    • Wavelength Selection: Monochromator, tunable 1.0 nm increments
    • Wavelength Bandwidth: 2 nm
    • Wavelength Accuracy: < ± 1.0 nm
    • Wavelength Repeatability: ± 0.2 nm
    • Photometric Range: 0.0 to 4.0 OD
    • Photometric Accuracy: < ± 0.006 OD ± 1.0%, 0.0 - 2.0 OD
    • Photometric Precision: < ± 0.003 OD ± 1.0%, 0.0 - 2.0 OD
    • Light Source: Xenon flash lamp
    • Temperature Range: Ambient + 4 °C up to 45 °C
    • Temperature Uniformity: ± 0.5 °C @ 37 °C

     

    Microplate Read Time:

    • Endpoint
      • 96-well: 9 seconds
      • 384-well: 29 seconds
    • Kinetic
      • 96-well: 9 second minimum interval
      • 384-well: 29 second minimum interval
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    Packard FUSION A-FB / 153608 Multimode SpectrophotometerImage Coming Soon

    Packard FUSION A-FB / 153608 Multimode Spectrophotometer

    Cambridge ID #: 6605
  • Fusion Spectrophotometer.
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