Smart Meters G10 - G16 - G25



HyMeter is a hybrid technology commercial meter. It combines new generation electronic features with a diaphragm metering unit. HyMeter mechanical register is now replaced by an electronic totalizer equipped with a data transmission device and a remote firmware upgrade function.

HyMeter HM10-16-25 combines temperature and pressure sensors which compensate for the measured gas volume.


  • Electronic volume conversion to EN 12405 (PTZ both PT) and ISO 12213-3
  • Approved  to directive CE 2004/22/EC MID ; MI-002
  • MID Certified by NMI Certin B.V.
  • Complies with European standard EN 1359:1998 and OIML R137-1 & 2:2012
  • ATEX-approved for installation in Zone 1
  • IP65 protection class
  • Metrological temperature -25 °C …  +55 °C
  • Max. operating pressure 500 mbar
  • Standard working dimensions to replace outdated meters
  • Metrological module lithium battery: guaranteed measurement up to 15 years
  • Lithium-thionyl chloride battery communication module: battery life > 5 years
  • LCD electronic totalizer with 'user-friendly' interface
  • Multi-function button for user interface
  • Optical interface configuration  to IEC Standard 61107
  • GSM/GPRS communication card (Wireless M-Bus 169 MHz or 868 MHz on demand)
  • Standard communication protocols: CTR R131
  • Remote firmware upgrades  to WELMEC 7
  • Pulse/serial volume transmission to  end user
  • According to ARG155/08 (and s.m.i.) and UNI-TS11291 (for Italian market)

News and articles

26 September 2017

A brief presentation of our modern plant in Desenzano del Garda

A brief presentation of our modern plant in Desenzano del Garda, where our gas pressure regulators are designed, manufactured, tested and shipped around the world.

03 August 2017

Technical Newsletter - Reflux 819 12 "

Reflux 819 12” - Our biggest pilot regulator


Pietro Fiorentini inc.

With each installation created by Pietro Florentini, we increase our experience in the use of new technologies and are improving, which allows us to look to the future with confidence.

We constantly improve our quality and competitiveness, taking into account the highest requirements of our customers.

Our company is a leader in the creation of high-tech equipment and services for the transportation and use of natural gas, which allows us to direct our research to solve all kinds of problems.

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