Continuous measure,memory and show the volume of cold water of passing sealed full pipes under measurement condition.

Its character is small volume,light weight, which adopt magnet driving structure and posses anti-magnet function,register make use of vacuum sealed ,prevent condensation and fog,keep reading clearly for long time.

This series meter body material can choose brass,industry plastic .

Low area (Q1≤Q<Q2）Max allowed Error:±5％

T≤30℃,High area （Q2≤Q≤Q4）Max allowed Error±2％

T＞30℃,High area （Q2≤Q≤Q4）Max allowed Error±3％