Welcome to Apera Instruments
Apera Instruments offers you reliable measuring devices 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.
Our outstanding service completes the picture.

in measurement technology
in use
quality production
Products






What do you need a measuring device for?
Find the right solution for your application area

Fish, corals, and plants are highly sensitive to even minor changes in pH, redox potential, or conductivity in the aquarium.
Hydroponics
Plants grow in a nutrient solution instead of soil – pH value and electrical conductivity (EC) must be monitored regularly.
Swimming Pools
pH value, redox potential, and conductivity reliably indicate the water quality of swimming pools, pools, and spa facilities.
Agriculture
pH value and conductivity (EC) provide information about the quality of soils and nutrient solutions in agriculture.
Food
From pH value to conductivity: precise measurements ensure product quality and process safety in food production.
Laboratory Supplies
Professional measurement solutions for research, education, industry, and quality control in the laboratory.
A selection of our most popular products:
News from the Knowledge Base
EC Value in Hydroponics
How to Properly Measure and Adjust the pH Level in Your Aquarium: Ideal Levels for Freshwater and Saltwater. Which Tester Is Right for You?
Testing Pool Water: How to Measure pH, Chlorine, and Hardness Correctly
Pool Water Testing Made Easy: Why chlorine alone isn’t enough, which levels really matter, and how to reliably measure pH, chlorine, and hardness.
pH Level in the Aquarium
How to Properly Measure and Adjust the pH Level in Your Aquarium: Ideal Levels for Freshwater and Saltwater. Which Tester Is Right for You?
Do you have questions about our products?
Our team is happy to help you choose the right measuring solution.
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