Hero Tech Argon Flowmeter 398AR

  • Combination of regulator and flowmeter as one unit.
  • Compact lightweight construction.
  • Piston type construction.
  • Body machined from class “A” brass bar stock.
  • Polycarbonate flow tube and outer cover are impact resistant.
  • For maximum durability and service life. Calibrated for AR, CO2, He, N2 and air gases.

In Stock


398 series flowmeter are designed for MIG & TIG applications and provide accurate regulation of gas flow. Provide reliable performance in commercial, industrial and laboratory application.

Additional information

Gas Service


Flow Capacity (SCFH)


Inlet Pressure Gauge (PSI)

1 1/2" 4500

Flowmeter (SCFH)


Inlet Connection

BSP 5/8"

Outlet Connection

3/8 RH

Weight (g)