General purpose – full scale measurement
For minute volume measurement with facility to measure tidal volume
Small inner dial records 0-1 litre
Large outer dial records 0-100 litres
Dial layout: separate small fractional litre and large full litre dials offset
Connections: 22mm male BS/ISO taper, inlet and outlet
Dial Diameter: 35mm (1.4 in)
Overall Dimensions: 70 mm x 60 mm (2.75 in x 2.35 in)