Specification:

Oxygen Regulator:

The primary function of a regulator is to reduce high-pressure gas in a cylinder or process line to a lower, usable level as it passes from the cylinder to a piece of equipment. A regulator is not a flow control device. It is used to control delivery pressure only.

Flowmeters with DIN type key plug

This is used with medical oxygen cylinders. This is used for regulating the supply of oxygen to the patient from the cylinder. Gauge ranges from 0-250 K per cm². ... The flowmeter with humidifier is used in reducing gas pressure and adjusting gas volume, which rescue patient and treat as oxygen therapy by the hospital.