
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
Measuring Salinity in a Saltwater Aquarium
What is the correct salinity level for a saltwater aquarium? Here you’ll find a table listing ppt and density so you can measure accurately instead of guessing.
Buying Guide: Conductivity Meter
Buy a Conductivity Meter: EC20, EC60, EC60-Z, and PC60 Compared—Measuring Range, Accuracy, and Price, Plus Recommendations for Each Application.
Buying Guide: PH20 vs. PH60
PH20 or PH60: We compare the accuracy, measurement range, and ORP option of these two Apera meters to help you make your purchase decision.
Do you have questions about our products?
Our team is happy to help you choose the right measuring solution.
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