This range of water meter is used to measure the total quantity of cold(hot) potable water which consumed in household or a resident unit, passing through the pipeline. Compliance with standard: ISO 4064 Class B FEATURE 1.Dry-dial, magnetic drive, Resistance to exterior magnet interference 2.Small in size and light in weight 3.Selected high quality materials for steady&reliable characteristic 4.Vacuum sealed register ensures the dial kept free from fog and keep the 5.Measuring accuracy conform to ISO 4064 class B Standard 6.Inner or outer adjusting device for option 7.Brass body can be painted or nickel coated 8.Register can be rotated in any direction for convenient reading