1. Maximum allowable working pressure ≤ 1.6Mpa; 2. Temperature level of cold water meter: T30; Temperature class of hot water
meter: T90; 3. Environmental conditions: ambient temperature 5C-55C; Environmental humidity 0% -100%; 4. It is normal for water or
bubbles to appear between the glass and the text of a wet water meter.
Name | External adjustable mechanical watch meter |









