The Haloscale Infanta Respirometer is fitted with a blue dial of large diameter and concentric scales. This devices is ideal to measure both minute volume and tidal volume in premature neonates as well as new born babies and infants of weight less than 20 kgs. The volume range of the unit is between 0-500ml and 0-5 liters and features 15mm female inlet and 22mm female BS/ISO outlet connections. The diameter of the dial measures in at 57mm while the overall measurement of the unit is 72mm x 65mm x 60mm and weighs 230 grams.