Test, Lab, Medical equipment » Refractometers

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Used Refractometers

  • Trusted Seller
    Portable refractometer 0-10 brix

    Portable refractometer 0-10 brix

    • Manufacturer: Brix

    Suzzara, Italy
  • Trusted Seller
    Auto kerato - MIRAE MRK-2000

    Auto kerato - MIRAE MRK-2000 refractometer

      Reconditioned (used), Technical condition: very good, Visual condition: very good, Real photos of the product, Korean production, Power supply: 230 V, Frequency: 50/60 Hz, Power: 53 W, Automatic refractometer wit...

      Leszno, Poland
    • Trusted Seller
      Auto Kerato-Refractometer RC-800 TOMEY

      Auto Kerato-Refractometer RC-800 TOMEY

      • Manufacturer: Tomey

      Reconditioned (used), Technical condition: very good, Visual condition: very good, Real photos of the product, Japanese production, (2015), Power supply: 230 V, Frequency: 50/60 Hz, Power: 100 VA, Selectable menu...

      Leszno, Poland
    • Trusted Seller
      Rodenstock model PR 50 refractometer

      Rodenstock model PR 50 refractometer

      • Manufacturer: Rodenstock

      The Rodenstock Model PR 50 Refractometer is a precise optical measuring instrument for determining the refractive index of liquids, ideal for medical and optical applications. It impresses with its high accuracy ...

      Hamburg, Germany
    • Trusted Seller
      Essilor C37100 Refractometer

      Essilor C37100 Refractometer

      • Manufacturer: Essilor

      Fully functional In good used condition Item location: Hamburg Fully functional In good used condition Item location: Hamburg Fully functional In good used condition Item location: Hamburg

      Hamburg, Germany
    • Trusted Seller
      Rodenstock PR60 PR 60 refractometer

      Rodenstock PR60 PR 60 refractometer

      • Manufacturer: Rodenstock

      The Rodenstock PR60 refractometer is a high-precision measuring instrument for objectively determining the refractive power of ophthalmic lenses. Its robust design and ease of use ensure fast and reliable results...

      Hamburg, Germany
    • Trusted Seller
      HANNA INSTRUMENTS WINE LINE HI

      HANNA INSTRUMENTS WINE LINE HI 96811

      • Manufacturer: Hanna

      Portable refractometer, for measuring sugar in wine

      Barcelona, Spain
    • Mercury analyzer Analytik Jena mercur

      Mercury analyzer Analytik Jena mercur

      • Manufacturer: Analytik Jena

      Design: Analytical instrument for measuring mercury (Hg) in liquids and other samples using mercury fluorescence detection. Scope of delivery / accessories: as shown, no additional accessories, not including a...

      $2,374 USD
      Minden, Germany
    • Fluorometer Bio-Rad VersaFluor fluorometer DAPI

      Fluorometer Bio-Rad VersaFluor fluorometer DAPI AMC

      • Manufacturer: Bio-Rad

      Scope of delivery: device as shown, two filters (excitation/emission), cuvettes holder, manual (english) available as pdf on request Further: The VersaFluor fluorometer provides fluorescent detection at hig...

      $594 USD
      Minden, Germany
    • Gas warning device GfG Polytector

      Gas warning device GfG Polytector G700 (Ex) i s G4

        Scope of delivery: as shown: measuring instrument, including protective case and charger Condition: taken over by the supplier as intact, however battery defective, when connected to the charger as power suppl...

        $119 USD
        Minden, Germany
      • Waters 2410 Ri/Differential Refraction Index

        Waters 2410 Ri/Differential Refraction Index Detector

        • Model: 2410

        Waters 2410 Ri Detector, used, Flow cell 10 ul, Light source :LED Ri Range: 1.00 up to 1.75 RIU Floiw rate 0,03 up to 10 ml/min Adjustments for sensitivity: 1,2,4,8,16,32,64,128,256,512 and 1024 Analog exits: -2....

        $1,781 USD
        Selm, Germany
      • DNA Fluorometer Hoefer DxNA Quant

        DNA Fluorometer Hoefer DxNA Quant 200 (Pharmacia)

        • Manufacturer: Hoefer

        Further: ex: 365 nm +/- 7 nm; em: 460 nm +/- 15 nm 10 ng/mL … 5 µg/mL DNS concentration Also for enzymatic activity measurement

        $594 USD
        Minden, Germany
      • DNA fluorometer Hoefer TKO 100

        DNA fluorometer Hoefer TKO 100 365 nm / 460 nm

        • Manufacturer: Hoefer

        Further: Designed specifically for the accurate quantitation of DNA in dilute samples. This is done with a light source and a photodetector pair sensitive to certain fluorescent dyes. The light source is a mer...

        $237 USD
        Minden, Germany
      • Washer for Elisa plates TECAN

        Washer for Elisa plates TECAN Columbus plus M8/2R F109201

        • Manufacturer: Tecan

        8-channel washer for 96-well plates (Microtiterplates, Elisa-Plates)

        $712 USD
        Minden, Germany
      • Washer for Elisa plates Beckman

        Washer for Elisa plates Beckman MW 96/384W3, incomplete

        • Manufacturer: Beckman - Coulter

        Washer for 96- and 384-well plates (microtiter plates, Elisa plates)

        $119 USD
        Minden, Germany
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      Overview

      Refractometers are precision instruments used to measure the refractive index of liquids or solids. They are commonly utilized in laboratories, food and beverage industries, and various scientific research fields to determine the concentration of substances like sugar, salt, and other solutes in a solution. Refractometers are valued for their accuracy, ease of use, and rapid results.

      FAQ

      What should I consider when buying a used refractometer?

      Check the calibration, condition of the optical lens, and overall functionality. Ensure the refractometer comes with necessary accessories and that it meets your specific measurement needs.

      How do I ensure the refractometer is shipped safely to my location?

      Use a reliable shipping service that specializes in delicate instruments. Ensure the refractometer is securely packed with adequate cushioning to prevent damage during transit.

      What is the maintenance schedule for a refractometer?

      Regular maintenance includes cleaning the optical surfaces with a soft, lint-free cloth and recalibrating the device periodically. Always follow the manufacturer's guidelines for specific maintenance procedures.