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