
The ultrasonic water meter is an advanced metering device that uses ultrasonic technology to measure water flow. It is widely used in urban water supply, agricultural irrigation, and other fields. Its working principle is based on the ultrasonic time-difference method, which calculates the flow velocity and flow rate by measuring the difference in the propagation time of ultrasonic signals traveling downstream and upstream.
- Bidirectional Measurement: Capable of measuring both forward and reverse water flow, making it suitable for complex pipeline networks and enabling accurate water usage statistics.
- provide precise readings under various flow conditions. Compared to traditional water meters, they offer significantly improved measurement accuracy.
- No Moving Parts: With no internal moving components, no wear could affect accuracy. The water meter is also unaffected by impurities in the water, resulting in a longer service life and reduced maintenance frequency and cost.
- Powerful Data Transmission Capabilities: Equipped with comprehensive communication interfaces, it supports multiple communication methods, such as RS-485 Modbus, NB-IoT, and GPRS. This enables remote meter reading and valve control and facilitates centralized and intelligent water management.

1. Signal strength 2. Fehler /Alarm 3. Water temperature 4. Time
5. Water flow indication 6. Time 7. Verification status 8. Sensor status
9. Battery voltage 10. Unit 11. Flow direction
| 15 | 20 | ||||
| Q3/Q1 | R250 | R400 | R250 | R400 | |
| Overload Flow Rate(Q4) |
m3/h
|
3.125 | 5 | ||
| Nominal Flow Rate(Q3) |
m3/h
|
2.5 | 4 | ||
| Transitional Flow Rate(Q2) | l/h | 16 | 10 | 3.2 | 5 |
| Min Flow Rate(Q1) | l/h | 10 | 6.25 | 2 | 3.125 |
| l/h | 5 | 5 | |||
| Class 2 | |||||
| T50 | |||||
| PN16 | |||||
| 0.25bar | |||||
| E1 | |||||
| O | |||||
| IP68 | |||||
| U5/D3 | |||||
| >8 years | |||||
| LCD, 9 digits + additional characters | |||||
| RS485/LoRa/LoRawan | |||||
1. Urban Water Supply System
High-precision metering, especially suitable for high-rise buildings and low-flow water usage environments.
real-time water usage monitoring and data analysis.
Accurate metering of high-volume water usage, suitable for shopping centers, office buildings, factories, etc.
2. Smart Water Management Development
Integrated with communication technologies such as NB-IoT and LoRa to enable remote data transmission;
Capable of real-time monitoring of anomalies such as
Enhances water supply scheduling efficiency and optimizes water resource allocation.
Optimizes water supply network design and lowers operational costs.



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