DR. ING. RITTER has been successfully operating in research and development purposed High Precision Gas Flow Meter production and thermoplastics engineering for 65 years. These flow meters are used in the industry, especially in chemistry, petro chemistry, steel industry and energy production, in universities, research and development laboratories, biogas production and environmental technologies.

Made of high quality thermoplastics and stainless steel, these flow meters can be used with laboratory-level precision, even for volumetric measurements of the most aggressive gases, for more than 25 years without maintenance.