IoT Ultrasonic Water Meter STBU

IoT Ultrasonic Water Meter STBU

High-Precision Smart Water Metering for Utilities and Industrial Applications

Application
This IoT bulk ultrasonic water meter is engineered for large-scale water supply networks, commercial facilities, and industrial water management.
It delivers precise, maintenance-free flow measurement even under demanding conditions, while enabling remote monitoring and data transmission via advanced IoT communication technologies.

Designed to meet the evolving needs of utilities and enterprises, it supports LoRaWAN®, NB-IoT, LTE Cat.1, Sigfox®, and Bluetooth® connectivity for seamless integration into smart metering systems.

FEATURES

  • High-Accuracy Ultrasonic Measurement
    Transit-time technology ensures consistent, highly accurate readings across a wide dynamic range without moving parts.

  • IoT Ready
    Supports LoRaWAN®, NB-IoT, LTE Cat.1, Sigfox®, and Bluetooth® for reliable remote data collection and system integration.

  • Robust Industrial Design
    IP68-rated enclosure with high mechanical strength for continuous operation in harsh outdoor, underground, or industrial environments.

  • Large LCD Display
    Easy-to-read screen showing flow rate, total volume, alarms, and communication status.

  • Leak and Burst Detection
    Built-in intelligent alarms to detect and report pipeline leaks, bursts, and reverse flows.

  • Flexible Installation Options
    Horizontal or vertical mounting without affecting measurement accuracy.

  • Low Maintenance
    No moving mechanical parts, reducing wear and ensuring long-term stability and minimal servicing.

  • Long Battery Life
    Designed for extended autonomy, with 6–10 years of battery operation depending on communication settings.

Technical Specifications

  • Meter Type: Bulk Ultrasonic Water Meter

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

  • Measuring Principle: Ultrasonic transit-time flow measurement

  • Flow Capacity: High-volume flow measurement for DN50–DN300 pipelines (larger diameters available upon request)

  • Operating Pressure: MAP16 (up to 16 bar)

  • Temperature Class:

    • Cold Water: T30

    • Hot Water: T50 or T70 (optional)

  • Protection Class: IP68 (meter body and communication modules)

  • Display: LCD showing flow rate, total consumption, alarms, communication status

  • Battery Life: 6–10 years (depending on communication frequency and environment)

  • Certifications: ISO 4064, MID, CE

  • Installation Position: Horizontal or Vertical

Highlights Summary

  • Precise large-flow measurement without mechanical wear

  • Full IoT connectivity for seamless integration into smart water systems

  • Durable IP68 construction for harsh environments

  • Early warning alarms for leaks, bursts, and system anomalies

  • Flexible for water utilities, industries, and commercial distribution networks

METROLOGICAL DATA

Nominal diameter DN      mm      50      65      80     100     125     150     
Length* L mm 200 200  225 250 250 300
Nominal flow rate Q3 m³/h  40   63 100 160 250 400
R standard* Q3/Q1  R 500 500 500 500 500 500
Minimum flow rate* Q1 m³/h 0.08 0.13 0.2 0.32 0.5 0.8
Transition flow rate* Q2 m³/h 0.13 0.2 0.32 0.5 0.8 1.25
Maximum flow rate Q4 m³/h 78.8 78.8 125 200 312.5 500