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Used Lab Equipment

Used Lab Equipment

We typically have used and reconditioned pumps in stock from leading manufacturers like Cole-Palmer and Watson/Marlow.

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Buchi B-290 Spray Dryer

Buchi B-290 Spray Dryer

Cambridge ID #: 15599

The Mini Spray Dryer B-290 is the laboratory equipment of your choice for the quick and gentle drying to powder of liquid end products. The impressive features of the Spray Dryer include its efficient performance with very short set-up times, an effective integrated nozzle cleaning mechanism and a high degree of flexibility thanks to the different cylinder geometries. Whether the requirement is the gentle drying of natural product dyestuffs, the isolation of highly effective pharmaceutical active agents, or the micro-encapsulation of aromas – the B-290’s outstanding features greatly extends the number of applications that are possible with a  spray drying process

 

Includes:

  • Buchi B-290 Mini Spray Dryer w/ Glassware (as shown)
  • Standard Glassware
  • Advanced Cylinder Shield
  • New Nozzle Assembly
  • Aspirator Recently Cleaned

Specifications:

  • Power consumption: max. 2900 W
  • Connection voltage: 200-230 V ± 10 %
  • Frequency: 50/60 Hz
  • Evaporating capacity: 1.0 l/h H2O, higher for organic solvents
  • Airflow: max. of 35 m3/h
  • Motor control: Frequency converter
  • Max. temperature input: 220 °C
  • Heating capacity: 2300 W
  • Heating control: PT-100, fuzzy logic, control accuracy ± 3 °C
  • Interface: Serial port RS-232 for all parameters
  • Spray gas: Compressed air or nitrogen / 200 - 800 l/h; 5 - 8 bar
  • Nozzle tip diameter: 0.7 mm standard, other sizes 1.4 and 2.0 mm available
  • Possible particle diameter range: 1 - 25 μm
  • Mean residence time: 1.0 - 1.5 sec.
  • Pollution degree: 2
  • Installation category: II
  • Dimensions (W x H x D): 65 x 110 x 70 cm
  • Weight: 46 kg
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Buchi B-295 Inert Loop

Buchi B-295 Inert Loop

Cambridge ID #: 15600

Specifications:

  • Power consumption: max. 1400 W
  • Connection voltage: 200-230 V ± 10 %
  • Frequency: 50/60 Hz
  • Min. outlet temperature: Down to – 20°C
  • Rate of cooling: 800 W at -10 °C
  • Dimensions (W x H x D): 60 x 70 x 84.5 cm
  • Weight: 88 kg
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Buchi B-490 Heated Water Bath

Buchi B-490 Heated Water Bath

Cambridge Scientific ID #'s: 15419, 16082

The Buchi B-490 Heating Bath can accommodate evaporating flasks ranging in size and is suitable for high/low boiling solvents. The Buchi B490’s aluminum heating pan features a corrosion-resistant PTFE coating and an insulated outer wall and two overtemperature shutoffs.

Specifications:

  • Temperature Range:20°C - 180°C
  • Temperature Accuracy:+1°C
  • Power: 115VAC
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Buchi B-491 Heated Water BathImage Coming Soon

Buchi B-491 Heated Water Bath

Cambridge Scientific ID #'s: 14863, 16089

The Buchi B-491 Digital Heating Bath 230V can be adjusted from 20° to 180°C and can hold up to a 4000 mL flask. The B-491 is compatible with the Buchi R-210 and R-215 rotovapor systems.

Specifications:

  • Dimensions: 24 x 28.5 x 30 cm
  • Weight:4 kg
  • Power Requirements:100-120V, 50/60Hz, 1300W
  • Pollution Degree:2
  • Flask Size:Up to 4000 mL
  • Temperature Control Range:20°C - 180°C
  • Temperature Accuracy:+/- 3°C°
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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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Buchi R-114 Rotovap

Buchi R-114 Rotovap

Cambridge ID #: 11189

A rotary evaporator ideal for routine distillation, complete with vertical water coil condenser.

Specifications:

 

  • Volume Capacity: 50 ml - 3 L

 

  • Speed Range: 0 - 240 rpm
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Buchi R-124 Rotovap

Buchi R-124 Rotovap

Cambridge Scientific ID #'s: 11182, 7786, 11183, 11185, 6918

with bath and glassware - Reflux Assembly

Specifications:

 

  • Speed Range: 20 – 240 RPM
  • Display: Digital LCD
  • Adjustable Height: Yes, Manual hydraulic
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Buchi R-134 RotovapImage Coming Soon

Buchi R-134 Rotovap

Cambridge ID #: 4215
This item is new to the Cambridge Scientific Used Lab Equipment Inventory. As a result, a product description is currently unavailable. For further information about this product, please inquire and a representative will contact you shortly.
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Buchi R-200 Rotovap

Buchi R-200 Rotovap

Cambridge Scientific ID #'s: 6141, 6093, 7790

With a two piece cold trap condenser the Buchi Rotavapor R-200 system is perfect for low boiling solvents. This rotavapor system also features an internal motorized hydraulic mechanism to assist users with the raising and lowering of samples and compounds. A digital display exhibits all necessary data to the user at all times with sharp visibility.

Specifications:

 

  • Speed: 20 - 280 rpm
  • Weight: 16 - 18 kg
  • Temperature Range: 20°C - 180°C
  • Capacity Range: 50 mL - 3 L

 

  • Counter Space: 0.14 square meters
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Buchi R-205 V800 RotovapImage Coming Soon

Buchi R-205 V800 Rotovap

Cambridge ID #: 6070
  • Rotovap with Heating Bath B-490
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    Buchi R-210 RotovapImage Coming Soon

    Buchi R-210 Rotovap

    Cambridge Scientific ID #'s: 12968, 11188, 14862, 11190

    Specifications:

    • Dimensions: 5 x 55 x 41.5 cm
    • Weight:16 - 18 kg (depending on glass assembly)
    • Flask Size:50 - 4000 mL
    • Power Requirements:100 - 240V +/- 10%, 50/60Hz, 60W
    • Pollution Degree:2
    • Rotation Speed Range:20 - 280 rpm
    • Maximum Flask Content: 3 kg
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    Buchi RE-111 RotovapImage Coming Soon

    Buchi RE-111 Rotovap

    Cambridge Scientific ID #'s: 5409, 5082

    Ideal for distilling volumes. Vertical set-up.

    Specifications:

    • Temperature range: 20℃ to 180℃
    • Speed range: 0-220 RPM
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    Buchi V-500 Pumps

    Buchi V-500 Pumps

    Cambridge ID #: 16083

    This diaphragm vacuum pump provides excellent operating reliability and is suitable for use with the Büchi evaporators. All components that come in contact with solvent vapors are made of highly resistant materials, including PTFE membranes, and glass heads. The Büchi Vac V-500 is a vacuum pump suitable for evacuating laboratory equipment.

    Specifications:

    • Suction Volume: 6 cubic meters/hour
    • Final Vacuum: 10 mbar
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