
Smart residential ultrasonic water meter is a static meter operating on ultrasonic measurement technology, it has built-in ball valve, which can be used in prepayment market or post-payment market to achieve remote water disconnection/connection.
Features:
• Protection level: Submersible IP68
• Ultralow starting flow: down to 1L/h
• Prepaid and postpaid flexibly convert
• Very wide Measurement range of R400
• Leakage detection and dry pipe detection
• Installation in any position, no air measuring
• Remote water connection/disconnection
•Battery powered with lifetime of more than 10 years
• Bi-directional flow measurement to prevent water tamper
• No wearing parts, excellent long-term stability and reliability
• With stainless steel ball valve, automatically rotates regularly to prevent scaling
• Empty pipe structure, indifferent to sand and particles in the flow
• Actively defend against magnetic attacks by automatically closing the valve and displaying alarm
Technical Specification:
| Available Size | DN15, DN20, DN25 |
| Standard | ISO4064/EN14154 |
| Q3/Q1=R | R500/R400 |
| Precision Class | Class 2 |
| Pressure Loss | 25kPa |
| Maximum Working Pressure | 1.6MPa |
| Working Environment | Temperature: -25~+55℃, Humidity ≤100%(RH) |
| Liquid Temperature Class | T30/T50 |
| Resolution of Volume | 0.0001~ 99999.9999m³ |
| Flow Profile Sensitivity Class | U0D0 |
| Climate and Mechanical Environment Safety Level | O |
| Electromagnetic Environment Class | E1 |
| Power Supply | 3.6V Lithium batteries, up to 10 years |
| Protection Class | IP68 |
| Materials | PPO |
| Data Storage | For errors, alarms and measuring values, data logging capabilities to record up to 14*24 hourly, 366*daily,72* monthly value |
