Precision Instruments "Made in Germany"

Ease your life in the laboratory and production: innovative and intuitive optical-electronic measuring instruments by A.KRÜSS Optronic

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State-of-the-art measuring instruments are our passion

We develop and produce optical measuring instruments such as refractometers, polarimeters, density meters, flame photometers ..

Refractometers of the DR6000-T-series


We are experts in refractometry

Matching solutions for every application: Digital Refractometers, Abbe Refractometers, Digital and Manual Hand Refractometers, Process Refractometers

Refractometer DR6000-TF


Worldwide unique: highly precise measurement of Na, K, Ca and Li

Easily and economically determine the concentration of alkali and alkaline earth elements in aqueous solutions with the A.KRÜSS flame photometer

Flame photometers of the FP8000-series


User-friendly determination of the density

Achieve highly accurate measurement results with the oscillating U-tube method

Density meters of the DS7000-series


At home in 128 countries

Our sales partners and certified service partners can be found on every continent

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High Quality standards in production

Benefit from certified work processes and continuously optimised processes

Flame photometers of the FP8000-series


Pioneering spirit and success for over 200 years

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A.KRÜSS company


A.KRÜSS Optronic

Cutting edge technology “Made in Germany”

A.KRÜSS Optronic is a leading manufacturer of high-precision optoelectronic measuring devices and analytical instruments. The family enterprise founded in 1796 offers an extensive range of products and customised solutions for quality assurance in the pharmaceutical, chemical, petrochemical, food and beverage industry as well as for research and science. We also offer a wide variety of products for professional gemology.

Whether it is a refractometer, polarimeter, density meter, gas analyser, flame photometer, melting point meter or microscope – our instruments meet the highest requirements in terms of speed, accuracy and reliability. Thanks to our strong R&D capacities, we are a driving force in the technology market setting the standards for functional scope and user-friendliness. A dense network of sales partners and certified service partners allows us to provide individual consultation as well as optimised service and support for our customers around the globe.


Any Questions?

We will be glad to help.

+49 40 514 317-0

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