Measuring the volume of cold potable water passing through the
pipeline 。 Features: Liquid sealed register
,small and light,easy reading,etc. Working Condition:
Water temperature: ≤40℃ Water pressure:
≤1Mpa Maximum Permissible Error: a) In the
lower zone from Qmin inclusive up to but excluding Qt is ±5% b) In
the upper zone from Qt inclusive up to and including Qs is ±2%