Integral Oxygen Flowmeter is designed to deliver oxygen gas from the hospital medical gas system to the patient at the correct liter / minute rate. Flowmeter output gas quantity can be precisely adjusted from 0 liters / minute to 15 liters / minute. The Flowmeter is calibrated at the inlet pressure of 4 bar (50 psi) and has a precision of ± 10. The body of Oxygen Flowmeter is made of nickel-plated brass. The scale tube and sheath are polycarbone that can be sterilized. It can be produced in accordance with BS, DIN and AFNOR standards.