IoT Ultrasonic Water Meter STRU
High-Precision Smart Metering for Residential, Commercial, and Industrial Applications
Application
This IoT ultrasonic water meter is designed for highly accurate, long-term stable flow measurement in residential, commercial, and light industrial environments.
It leverages advanced ultrasonic sensing technology for non-mechanical, wear-free operation, and supports seamless remote monitoring and control via LoRaWAN®, NB-IoT, LTE Cat.1, Sigfox®, or Bluetooth®.
With its compact structure, flexible communication options, and robust design, it is an ideal solution for modern smart metering projects worldwide.
FEATURES
-
Ultrasonic Sensing Technology
No moving parts, ensuring outstanding accuracy, durability, and maintenance-free operation. -
IoT Connectivity
Integrated communication modules supporting LoRaWAN®, NB-IoT, LTE Cat.1, Sigfox®, and Bluetooth® for remote reading and control. -
High Measurement Accuracy
Stable and precise flow measurement across a wide dynamic range, from low to peak flow rates. -
LCD Display
LCD screen for real-time monitoring of consumption, flow rate, alarms, and communication status. -
Extended Battery Life
Ultra-low power design supporting reliable operation for 6–10 years. -
Fully Sealed IP68 Housing
Designed for underground, outdoor, and challenging environmental conditions. -
Leak Detection and Alarm Functions
Continuous monitoring with automatic alerts for leaks, bursts, reverse flow, and tampering attempts. -
Flexible Installation
Suitable for horizontal and vertical mounting positions.
Technical Specifications
-
Meter Type: Ultrasonic Smart Water Meter
-
Communication Options: LoRaWAN®, NB-IoT, LTE Cat.1, Sigfox®, Bluetooth®
-
Measuring Principle: Transit-time ultrasonic technology
-
Flow Measurement Range: Wide dynamic range with high sensitivity
-
Operating Pressure: MAP16 (up to 16 bar)
-
Temperature Class:
-
Cold Water: T30
-
Hot Water: T50 or T70 (optional)
-
-
Protection Class: IP68
-
Display: LCD (displays volume, flow rate, alarms, battery status, communication status)
-
Battery Life: 6–10 years
-
Certifications: ISO 4064, MID, CE
-
Installation Position: Horizontal or Vertical
Highlights Summary
-
High-precision ultrasonic technology, no mechanical wear, long service life
-
Flexible IoT communication for integration with smart metering systems
-
IP68-rated rugged housing for demanding field installations
-
Certified for global projects, ensuring quality, durability, and compliance
METROLOGICAL DATA
Nominal diameter | DN | mm | 15 | 20 | 25 | 32 | 40 | 50 |
---|---|---|---|---|---|---|---|---|
Length* | L | mm | 165 | 195 | 225 | 225 | 225 | 260 |
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 |