IoT Ultrasonic Water Meter STRV
4G Ultrasonic Water Meter with Remote Valve Control and R500 Ratio
Smart Water Metering and Remote Flow Management for Residential, Commercial, and Industrial Use
Our 4G ultrasonic water meter with integrated valve control is purpose-built for smart metering projects that require high accuracy, remote monitoring, and active flow control. Designed for use in residential, commercial, and industrial settings, this smart water meter features a maximum dynamic range of R500, ensuring stable performance from minimal to peak flows.
Key Features
🌀 High-Precision Ultrasonic Technology
Utilizes transit-time measurement with no moving parts, providing long-term stability, accuracy, and maintenance-free operation.
🔧 Built-in Motorized Valve
The internal valve allows remote control, enabling automatic shut-off during leaks or tampering, and scheduled operations.
🌐 Advanced IoT Communication
Supports LoRaWAN, 4G LTE Cat.1, NB-IoT, Sigfox, and Bluetooth—enabling real-time data transfer and control in AMI/AMR systems.
📟 Intelligent LCD Display
Displays volume, flow rate, valve status, alarms, and communication signal for comprehensive status monitoring.
🔒 Leak Detection and Security Alarms
Smart alerts for leakage, burst pipes, reverse flow, or tampering—ensuring fast response.
🔋 Long-Lasting Battery Life
Ultra-low power design supports 6–10 years of autonomous operation.
🛡️ IP68-Rated Rugged Housing
Fully sealed body ensures safe use in harsh, wet, or underground environments.
🔄 Flexible Mounting
Can be installed horizontally or vertically, adaptable to most field setups.
Technical Highlights
Type: 4G ultrasonic water meter with valve
Measuring Principle: Transit-time ultrasonic
Valve: Built-in motorized shut-off
Dynamic Range: Up to R500
Pressure: MAP16 (16 bar)
Temperature Class: T30 (T50/T70 optional)
Protection: IP68
Certifications: MID, ISO 4064, CE
💡 Summary
The 4G ultrasonic water meter with valve is your all-in-one smart metering device—combining high-accuracy measurement, remote valve control, multi-network compatibility, and robust IP68 durability. Perfect for smart utility infrastructure worldwide.
METROLOGICAL DATA
| Nominal diameter | DN | mm | 15 | 20 | 25 | 32 | 40 | 50 |
|---|---|---|---|---|---|---|---|---|
| Length* | L | mm | 195 | 225 | 260 | 260 | 260 | 300 |
| Nominal flow rate | Q3 | m³/h | 2.5 | 4 | 6.3 | 10 | 16 | 25 |
| R standard* | Q3/Q1 | R | 400 | 400 | 400 | 400 | 400 | 400 |
| Minimum flow rate* | Q1 | l/h | 6 | 10 | 15 | 25 | 40 | 63 |
| Transition flow rate* | Q2 | l/h | 10 | 16 | 25 | 40 | 63 | 100 |
| Maximum flow rate | Q4 | m³/h | 3.1 | 5 | 7.9 | 12.5 | 20 | 31 |


