Supply, service, calibrate (UKAS) and support a wide range of industrial mixing and laboratory equipment.

Kern Refractometers

The KERN ORA refractometers are universal, maintenance free analogue handheld refractometers.

Applications include measurement of dissolved Salt and Sugar concentration.

A useful tool for controlling corrosion testing salt solutions and with many applications in the food industry.

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  • The models in the KERN ORA-S range are universal, maintenance-free analogue manual refractometers
  • The practical and robust design means that it can be used simply, efficiently and on a permanent basis, day in day out
  • The manual effort to convert the value is avoided by the use of several selectable scales and thereby eliminates user error
  • These scales have been specially developed, calculated precisely and checked. Another key feature is the very thin, clear lines
  • The optical system and the prism cover are made from special materials, which enable you to measure with low tolerances
  • All models are fitted with an eyepiece which can be adjusted easily and smoothly to different visual capacities
  • The models which are marked “ATC” have automatic temperature compensation, which makes it possible to obtain precise measurements at different environmental temperatures ( °C – °C)
  • Included in the scope of supply:


  • – Storage box
  • – Calibration solution
  • – Pipette
  • – Screwdriver
  • – Cleaning cloth
  • Further accessories are available as options

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