Provides accurate gas flow measurement and control within a range of 1-15 liters per minute, for use in a variety of respiratory therapy clinical applications, features large easy to read increments with an expanded 1-5 L/min range for improved readability at low flows and supply pressure of 50 psi. Purchasing Specifications The Pressure Compensated Flowmeter provides accurate gas flow measurement and control of oxygen and air. Each flowmeter is individually tested for accuracy. The shroud locks onto the base for safety. 1-15 L/min Flowmeter has dual-tapered flowtube, a double scale with large easy-to-read increments, maximum flow limited to 5 L/min, increments calibrated to +1/8 L/min. Flowmeters are calibrated at 50 psi and are available with a variety of wall outlet adapters, a power outlet adapter or with a Twin Flowmeter adapter. Single flowmeters are supplied with a one inch extension on the inlet for clearance between the flowmeter and the adapter. Flowtube and shroud are made of polycarbonate and have a lifetime warranty; all other parts have a five year warranty. *This product is for International Markets only*