Air Oxygen Blender for Heart/Lung neonatal Care has been specially designed with 10 lpm and 1 lpm Cascade Flow Meter at a resolution of 100ml. ±3%FiO2 accuracy at any set point and Oxygen concentration control 21 to 100%. It features gas supply failure alarm and has a minimum bleed of 2.5 lpm facilitated with bleed ON/OFF facility.