DN25 prepaid smart water meter

1、 Product Name:DN25 prepaid feeintelligentwater meter, 1 inchPrepaid water meter
2、 Specification and model: DN25, 1 inch
3、 Product Technical Specifications:
Environmental temperature: 5~55 ℃, relative humidity ≤ 85%; Water temperature: 0.1 ℃~30 ℃
Working voltage: DC2.6~3.6V
Accuracy level: Level 2
Allowable working pressure of water meter: 1MPa
The allowable error of the water meter (water temperature 0.1-30 ℃) is ± 5% in the low zone (from including flow Q1 to excluding boundary flow Q2); The high zone (including the boundary flow Q2 to overload flow Q4) is ± 2%
The water pressure of the pipeline should be greater than 0.03MPa
Pressure loss not exceeding 0.063 MPa
4、 Smart water meter caliber comparison table: