MSA 697344 Matched Flow Regulator - Each

The Matched Flow Regulator is just that. It allows the user to observe the calibration gas flow being delivered by use of a flow meter. The flow indicator is color-coded to ensure the desired gas delivery. The large adjustment knob allows the user to adjust as needed. Ideal for calibration requirements that require controlled positive pressure. Designed for use with all Model RP & Econo-Cal Cylinders.