Rotary piston gas meters have been manufactured since 1930 by Aerzener Maschinenfabrik, one of the largest and oldest manufacturers worldwide.

The basis for the design of the gas meter series results from many years of continual dialogue with the end users, as well as using the harmonized EU-standards which will apply to all installations within the European Market. They are manufactured corresponding to the quality assurance system, certified to DIN ISO 9001 and as per pressure device guideline DGRL 97/23/EG.

Advantages:

• Integrated Encoder, also available for retrofit
• In series HTB design 5 bar operating pressure (G 40 - G 400)
• Extended measuring range up to 1:160
• Minimum maintenance, oil change intervals are 16 years on gas streams with utmost purity
• No straight inlet or outlet length required compared to turbine wheel counter
• Pressure and temperature connections are available in the housing on both sides

The Aerzener gas meters comply with the Measuring Instrument Directive 2004/22/EC (MID).