BW Technologies**DONT USE**USE 13756** - BW REG-DF-2 - Demand flow regulator for refillable

Designed for use with instruments that utilize a pump to draw the calibration gas. This regulator provides the exact amount of gas that the instrument pump requires. This type of regulator makes calibration quick and easy by eliminating the need for sample bags, flow meters, or special operator training. In addition, it saves calibration gas because it only transfers as much gas as the instrument demands.