Krohne – OPTIGAS line of mass flow meters


  • High precision for CNG and LPG (up to 70 kg/min).
  • Thread: 3⁄4 NPT ; up to 350 bar.
  • Integrated Modbus converter, no separate converter.
  • Double elbow tube design.
  • No need for a separate converter: direct flowmeter communication.
  • Developed in cooperation with dispenser manufacturers.
  • Low flow rate stability, excellent accuracy and repeatability.
  • Optimized signal-pressure drop relationship.
  • Welded external housing, sealed in accordance to IP67.
  • Optional EtherNet/IPTM web interface for configuration, maintenance, and diagnostics


  • Machinery and equipments (OEM industry), oil and gas industry.
  • Applications with retail compressed natural gas (CNG) dispensers.
  • Niche applications with liquified petroleum gas (LPG).


Pump Control is the Latin American distributor of Krohne® OPTIGAS® mass flow meters.

This well known company leader in many industry sectors has chosen Pump Control as distributor of its CNG and LPG mass flow meters.

Thus, the experience gained by both companies offers the market a whole set of solutions that meet the highest international quality standards.