This range of water meter is used to measure the total quantity of cold potable water which consumed in household or a resident unit passing through the pipeline.
PRODUCT FEATURE:
1.Adopt volumetric rotary piston principle of measurement with conformity to ISO 4064 C
2.High accuracy, small starting flow rate
3.Vacuum sealed register, and it separated from water to ensure a clear reading in long-term service
4.It can be suited in case of high quality water and high water prices etc.
5.Available with stainless steel and plastic body on request
MAXIMUM PERMISSIBLE ERROR
In the lower zone from Qmin inclusive up to but excluding Qt is ±5%.
In the upper zone from Qt inclusive up to and including Qs is ±2%.
WORKING CONDITION
Water temperature: 0℃≤t≤40℃(For cold water meter)
Water pressure: ≤0.6MPa
INSTALLATION REQUIREMENTS
1. The meter should be installed in horizontal position with the register face upwards
2. Pipeline must be flushed before installation
3. The meter should be constantly full of water during operation
