Precision Air/Oxygen blenders - the uniquely designed, gas saving NEO2 BLEND. Designed for the Neonatal Intensive Care Unit, it comes with two integral flowmeters. The flowmeter on the left side is for flows from 1 to 15 LPM. Technical Data: Oxygen: % 21 - 100% Number of Ports: 2 Left Flowmeter Range: 3 - 15 LPM with no bleed, 1-15 LPM with 3 LPM bleed Right Flowmeter Range: 0 - 1.0 , 0 - 3.5 LPM or 1-15 LPM depending on flowmeter installed Accuracy: +/- 3% full scale Size: 20.65 x 16.64 x 11.68 cm. Weight: 1.84 kg.