Flow Meter Group (FMG) is an engineering/manufacturing company specializing in the development and production of energy and g ... as measurement systems. Located in the Netherlands, FMG produces a wide range of rotary and turbine gas meters, volume conversion devices, master meters and calibration benches. Unique product features include self diagnosis and tamper prevention. All products and services are certified by the Dutch NMi and comply with the latest EU and international directives like OIML. read more