The Amico Oxygen Flowmeter FMO-15U-MS-D, 0-15 LPM Medstar, USA Color Code is dial style and has an anodized aluminum body. The flowmeter’s smallest increment 0.5 LPM. The labeling is USA color coded based on gas type. Flowmeter has an easy to read. The Amico Oxygen Flowmeter FMO-15U-MS-D, 0-15 LPM Medstar, USA Color Code features a dial style body that is encased in anodized aluminum. The smallest dial increment on the flowmeter is 0.5 LPM. The flowmeter has an easy to read window for selected LPM. All labeling is USA color coded based on gas type. Amico Flow Range: 0-15 LPM Standard:USA Connection Type:Medstar PSI:50 PSI Flowmeter Options:Dial