The ultrasonic water meter is a newly developed product with low cost, high measurement
accuracy, small power consumption, stable and reliable characteristics, which is according to
ISO4064-1:2014, GB/T778-2018 and the other standards, based on ultrasonic time-deference
measurement technology.
Items Parameters
Executive standard: ISO4064-2014,GBT778-2018
Measured fluid: Water,sewage,seawater(other liquid need be customized),
Liquid full of pipeline
Fluid temperature: 0.1-30℃
Working environment: Temperature:-30-45℃;Humidity100%( RH )
Bearable pressure: 1.6MPa, 2.5MPa alternatives
Pressure loss: No pressure loss
The sensitivity grade of upstream: U5
The sensitivity grade of downstream: D3
Climate and mechanical environment: C Class
Electromagnetism compatibility grade: E2 Class
Communication interface: RS485/USART/infrared interface, M-BUS alternatives;NB-lot wireless transmission
Output signal: OCT alternatives
Power supply: 2 Built-in lithium batteries/external DC8-24V power supply
Protection grade: IP68
Local display: Screen with duplicate rows:
9 digital accumulate flow display,6 digital instantaneous flow display,
arious condition prompt symbols and units.
Data storage: Ferroelectric storage parameters usage, recording accumulate flow of 32moths and
31days before automatically
Flow measurement cycle: Measurement condition: 1time/2second(settable); Authentication condition: 4times/second
Power consumption: Standard condition < 30uA, working over 20 years constantly
Materials: Measuring pipe: copper(stainless steel for sensor); sensor: PEEK;
protection cover:nylon plus glass fiber
