Water Meters
Ultrasonic Water Meter
An Ultrasonic Water Meter is a smart device that uses ultrasonic technology to measure water flow. It operates without moving parts, offering high accuracy and durability. This type of meter provides precise, real-time data on water usage and is ideal for both residential and commercial water management systems.
Enquire About This Product01 / PRODUCT FEATURES
Product at a glance
Multiple Communication Options
- Supports 4G CAT.1, NB-IoT, LoRaWAN and other standards, selectable on demand to adapt to different scenarios.
Remote Meter Reading
- Automatically reports metering data periodically, replacing manual on-site reading with high efficiency.
High Precision Metering
- Supports forward and reverse bidirectional metering with wide flow rate ratio, complying with national Class 2 accuracy standard.
Intelligent Abnormality Alarm
- Built-in warnings for strong magnetic tamper, battery under-voltage and metering abnormality, with active reporting of abnormal status.
Multi-layer Protection Design
- Waterproof and moisture-proof communication module, temperature and pressure resistant meter body, suitable for various complex installation environments.
Remote Valve Control
- Valve-controlled model supports remote valve on/off, adapting to prepaid mode, arrears shut-off and other operation modes.
Complete and Traceable Data
- Scheduled data freezing and automatic retransmission after network interruption, supporting DMA pipeline leakage analysis and data accounting.
Low Power Consumption
- Adopts graded power control, powered by built-in lithium battery with long endurance, reducing operation and maintenance costs.
02 / SPECIFICATIONS
Technical specifications
| Description | Value |
|---|---|
| Base Meter Material | Copper / Ductile Iron / Nylon / Stainless Steel |
| Nominal Diameter | 15mm / 20mm / 25mm |
| Nominal Flow Rate Q₃ | DN15: 2.5m³/h DN20: 4.0m³/h DN25: 4.0m³/h |
| Flow Rate Ratio Q₃/Q₁ | 80 / 100 / 125 / 160 |
| Pressure Loss Class | p63 |
| Pressure Rating | MAP10 |
| Meter Type | Cold Water Meter |
| Temperature Class | T30 |
| Flow Profile Sensitivity Class | U10/D5 |
| Climatic and Mechanical Environment Class | C |
| Electromagnetic Compatibility (EMC) Class | E1 |
| Installation Method | Horizontal |
| Power Supply | DC 3.6V lithium battery |
| Communication Mode | RS-485, M-bus, NB-IoT, 4G, LoRa |
| Quiescent Operating Current | ≤40μA |
Flow rates by nominal diameter
| DN | Overload Flow Rate Q₄ (m³/h) | Nominal Flow Rate Q₃ (m³/h) | Transitional Flow Rate Q₂ (m³/h) | Minimum Flow Rate Q₁ (m³/h) |
|---|---|---|---|---|
| 15 | 3.15 | 2.5 | 0.05 | 0.00315 |
| 20 | 5 | 4 | 0.08 | 0.05 |
| 25 | 5 | 4 | 0.08 | 0.05 |
| 32 | 12.5 | 10 | 0.2 | 0.125 |
| 40 | 20 | 16 | 0.32 | 0.2 |
Dimensions and weight
| DN | Meter Length (mm) | Height (mm) | Width (mm) | Thread D | Weight (kg) |
|---|---|---|---|---|---|
| 15 | 165 | 147 | 108 | G3/4B | 1.5 |
| 20 | 195 | 150 | 108 | G1B | 1.9 |
| 25 | 226 | 154 | 108 | G1(1/4)B | 2.5 |
| 32 | 230 | 157 | 108 | G1(1/2)B | 2.8 |
| 40 | 245 | 160 | 120 | G2B | 4.5 |
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