The Allied 15001-03 is a high-precision oxygen flowmeter designed for accurate gas delivery in clinical environments. This pressure-compensated flowmeter features a 0 to 15 LPM range, calibrated at a standard 50 PSI operating pressure to ensure consistent delivery regardless of downstream resistance. With a durable 1/8" FNPT inlet for secure manifold or regulator integration, its clear, high-impact housing and easy-to-read scale provide clinicians with immediate visibility and control over patient oxygen levels.