RMA Loop
Twin Loop
High-Pressure Test Benches For Hydrogen and Natural Gas
State-approved test center (GBW 12)
according to §40 par. 3 (1) of Measurement and Calibration Act – MessEG
For many years already, we have been successfully calibrating, adjusting and verifying gas meters for natural gas. We are a state-approved testing center (GBW 12) for gas meters. Now, we have added the H2-Loop to our product portfolio. Both high-pressure test benches, the H2-Loop and the natural gas loop, are now located opposite each other in our factory building in Rheinau, Germany and building our Calibration Facility.

Compare the twins
- H2-Loop
- 2 test tracks à 11 m
- Closed loop system
- Pressure range* of 8 up to 51 bar(a)
- Flow rates* of 5 up to 6.000 m3/h
- Nominal test speciam sizes of DN 50 up to DN 300
- Utility standards 2 x G1600 TRZ, 1 x G650 TRZ and 1 x G100 S-Flow
- Continuously gas quality monitoring
- DAkkS accreditation in progress
- *Pressure ranges and flow rates are adjustable as required.
- Natural Gas Loop
- 2 test tracks à 12 m
- Closed loop system
- Pressure range* of 1 up to 51 bar(a)
- Flow rates* of 3 up to 13.000 m3/h
- Nominal test speciam sizes of DN 50 up to DN 500
- Utility standards 2 x G4000 TRZ, 1 x G650 TRZ und 1 x G100 S-Flow
- Continuously gas quality monitoring
- DAkkS Accreditation (DIN EN ISO/IEC 17025:2018)
- *Pressure ranges and flow rates are adjustable as required.
We offer a full service for
both of our systems:
- Removal and collection of equipment
- Condition check
- Repairs on request
- ENCODER totalizer retrofit
- Pre-test / calibration with air
- High pressure test / calibration with hydrogen or natural gas
- Return and installation of equipment
- Flexible handling: fast, individual and coordinated.
