IoT Ultrasonic Water Meter STRV

Smart Metering and Remote Water Flow Control for Residential, Commercial, and Industrial Applications

Application
This IoT ultrasonic water meter with integrated valve control offers a powerful solution for smart water management across residential, commercial, and industrial sectors.
It combines highly accurate ultrasonic flow measurement with remote valve operation, allowing utilities and service providers to monitor consumption, detect anomalies, and control water supply remotely.

Designed for flexible integration into smart networks, it supports LoRaWAN®, NB-IoT, LTE Cat.1, Sigfox®, and Bluetooth® communication, and is fully optimized for challenging field environments.

FEATURES

  • Ultrasonic Measurement Technology
    No moving parts for stable, maintenance-free operation with high long-term accuracy.

  • Built-in Motorized Valve
    Enables remote valve control for supply management, automatic shut-off during anomalies, or scheduled operations.

  • IoT Connectivity
    Supports LoRaWAN®, NB-IoT, LTE Cat.1, Sigfox®, and Bluetooth® for seamless remote reading and valve control.

  • LCD Display
    Single large LCD screen showing consumption data, flow rate, alarms, valve status, and communication status.

  • Leakage, Burst, and Tamper Alarms
    Automatic detection and notification for rapid intervention.

  • Extended Battery Life
    Ultra-low power consumption, supporting 6–10 years of autonomous operation.

  • Rugged IP68 Design
    Fully sealed housing resistant to dust, water, and harsh outdoor environments.

  • Flexible Installation
    Suitable for both horizontal and vertical pipelines.


Technical Specifications

  • Meter Type: Ultrasonic Smart Water Meter with Integrated Valve

  • Communication Options: LoRaWAN®, NB-IoT, LTE Cat.1, Sigfox®, Bluetooth®

  • Measuring Principle: Transit-time ultrasonic measurement

  • Flow Measurement Range: Wide dynamic range with high sensitivity

  • Valve Control: Built-in motorized valve for remote operation

  • Operating Pressure: MAP16 (up to 16 bar)

  • Temperature Class:

    • Cold Water: T30

    • Hot Water: T50 or T70 (optional)

  • Protection Class: IP68

  • Display: LCD (shows volume, flow rate, alarms, valve status, communication)

  • Battery Life: 6–10 years

  • Certifications: ISO 4064, MID, CE

  • Installation Position: Horizontal or Vertical


Highlights Summary

  • Smart metering and remote flow control in a single compact device

  • High-precision ultrasonic measurement with no mechanical wear

  • Reliable remote valve operation for supply management and tamper prevention

  • Fully sealed IP68 housing for underground or outdoor installations

  • Globally certified, supporting integration into advanced smart water networks

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/Q 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