- Constant flow regulator for use with PortaGAS™ calibration gas cylinders, sold separately
- 100 Series preset regulator features unique diaphragm design to maintain constant flow, even as cylinder is depleted
- Large knob ensures an easy grip
- 0.5 liters per minute
H2S regulator
Login to see pricesPortaGAS™ 100 Series Preset Constant Flow 0.5 LPM Calibration Gas Regulator