DN20 prepaid smart water meter

NegotiableUpdate on 08/25

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Overview

DN20 prepaid smart water meter

Product Details

1、 Product Name:
DN20prepaidintelligentwater meter， DN20Smart Water Meter， DN20RF card smart water meter
2、 Usage: This prepaid smart water meter has extremely high waterproof and moisture-proof performance, and can measure normally even when immersed in water. It is recommended to use it with confidence in rural drinking water safety projects.

Optional features: minimum consumption guarantee function, power-off valve closing function, tiered water pricing function, large capacity battery selection, etc.
Application area: ThisPrepaid water meterMainly used for measuring and charging water usage in water renovation, village to village communication projects, apartments, high-rise residential buildings, etc. thatPrepaid water meterIt is an ideal measuring and charging instrument for modern management of water management departments such as rural drinking water safety projects, water supply companies, and real estate management companies.

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: