1. dry type vane wheel water meter 2.High accuracy 3.standard ISO 4064 4.Brass, iron, ... (Nylon) Body 5.clear reading Dry type vane wheel water meter Application:Measuring , memorizing and displaying the volume of cold water ... Aluminium Alloy complex material for optional.MAIN TECHNICAL DATA:water meter temperature grade: T30,T50,T70,T90Pressure grade:MAP10Pressure loss grade ...