The Smith Equipment Argon or Argon/CO2 Meter HM 2051A-580 3000PSI is a gas flow meter designed for professional use in welding and soldering applications. Made by the trusted brand Smith, this unit is capable of measuring the flow of argon and carbon dioxide gases with precision. Manufactured in the United States, this gas flow meter is a reliable tool for ensuring proper gas mixtures and pressures during welding processes, making it essential equipment for businesses in the CNC, metalworking, and manufacturing industries.