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Welcome to Apera Instruments

Apera Instruments provides reliable scientific electrochemical instruments and sensors for liquid analysis. For all areas of application we present a diverse range (pocket size,portable and Benchtop devices), which goes hand-in-hand with leading technology and excellent quality. Our outstanding service completes the picture.


The diverse areas of application can be selected from the following fields according to your needs: Hydroponics, swimming pools, agriculture, fish farming, food, laboratory supplies, etc.


Our service department is available from Monday to Friday from 9:00 a.m. to 6:00 p.m. You can contact us by phone or via e-mail. The exact contact details can be found on the service page, or please click on the icon below.


Our products offer the latest technical advances and higher precision for the wide-ranging application areas of liquid analysis. We offer various measuring devices, and new innovative products are constantly being added.


Area-specific fields such as pH, - conductivity, - redox potential, - oxygen content, - water hardness, - fluoride content measurements can be chosen selectively and in a time-saving manner.


If you want to learn more about fluid analysis.

Testing Conductivity

With an appropriate instrument, electrical conductivity (EC) measurements are relatively fast and simple. EC measures the ability of water to conduct an electric current,...

​How to test Dissolved Oxygen (DO)?

There are a number of different methods that can be used to measure dissolved oxygen (DO) in water. First, there are wet chemical techniques,...

What is Oxidation-Reduction Potential (ORP)?

What is Oxidation-Reduction Potential (ORP)? Oxidation-reduction potential (ORP) or redox is a measurement that indicates how oxidizing or reducing a liquid is. For example, water...
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