Welcome to RITTER Engineering!

70 Years of Experience Manufacturing High Precision Measuring Instruments and Gas Meters for Research & Development

RITTER Engineering has been successful in the manufacture of measuring instruments as well as in the field of thermoplastic engineering for 70 years. In addition to innovative modular Multi-Gas Sensors and Biogas Batch Fermentation Systems, RITTER manufactures Gas Meters made out of various superior thermoplastics and high grade stainless steel, which are used world-wide in research & development laboratories as well as in industry. These meters can be used for volumetric measurement of even highly aggressive gases with laboratory precision.


With over 75 distributors worldwide, use a dense distribution network and get RITTER products directly at the point of contact.


The Biogas Batch Fermentation System with automatic data logging, you save valuable time and receive at the same time up to 18 measurement results!

Maintenance Free

RITTER provides highly accurate measurement, even for highly-aggressive gases – and this for more than 25-years maintenance free!

Industries & Business Segments

Do you know RITTER?

Surely you already know a number of products from the market leader for highly accurate volumetric measurement of gas volume. But do you know who is behind it and how it came to a worldwide distribution network? And anyway: Inventing instruments for highest demands is not a finger snap! Read the whole story ...

Recent Posts

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In 2015 RITTER introduced the Biogas Batch Fermentation System which was since that time installed successfully in many biogas labs world-wide. As a constistent next step RITTER developed its own low-weight heating oven made out of thermoplastic (PE) for Batch Fermentation Systems.
Read MoreBrand-new RITTER Heating Oven
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In the year 2000 RITTER introduced the original patented MilliGascounter® to the biogas R&D world. Almost 20 years later thousands and thousands of MilliGascounters are in use world-wide. With the new 9-cell Block-MilliGascounter this success story will be continued.
Read MoreBrand-new 9-cell Block-MilliGascounter
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Users of the previous RITTER data acquisition software »RIGAMO« were able to read data of volume and flow rate from RITTER gas meters. The new unified software »RIGAMO« 4.0 allows the data acquisition from all present RITTER products including gas analysis as well as from the future Volumetric Mass Flow Measurement.
Read MoreAnnouncing RIGAMO 4.0
RITTER CO2 Absorption im Vergleich Messgraph

… with the RITTER CO2 Absorption Bottle Better than 99% absorption capability and you don’t even need any absorption indicator! Definition of CO2 Absorption Capacity with RITTER Absorption Bottles: The above diagram shows the definition of the CO2 absorption capacity…

Read MoreSuperior CO2 absorption …