a.input pressure: 0.4~0.6MPA
b.the maximum flow rate: 50L/min
c.the ratio range :0-10% (measured C02 content)
d.the ratio of precision: ± 1.5%
e.out of air intake: with φ8 of trachea
f.Dimensions: (L) 400 × (W) 230 × (H) 270