- The Portagas 100 series regulator is designed to maintain a constant flow rate to help ensure accurate monitor calibrations even as cylinder pressure drops.
- N.I.S.T. traceable serial number
- Knurled knob for easy grip and passivated surfaces to help prevent reaction with calibration gases.
- Unique diaphragm design allows for a constant flow, even as cylinder volume/pressure are depleted.
- Chrome plated