NIAGARA Ultrasonic Water Meter – Model NSWM

The NSWM Ultrasonic Water Meter is a high-precision residential water metering solution based on ultrasonic technology. With no moving parts, it ensures long-term accuracy, stable performance, and minimal maintenance.
Its compact design, IP68 protection, and smart communication capabilities make NSWM an ideal choice for modern water metering and smart utility applications.

Technical Data
Accuracy Class Class 2
Communication Options GPRS / 4G, LoRaWAN, M-Bus, NB-IoT, RS485
Degree of Protection IP68
Maximum Working Pressure 1.6 MPa
Measurement Technology Ultrasonic transit-time principle
Nominal Size: DN15, DN20
Power Supply 3.6V Lithium Battery
Temperature Class T30 (Other temperature classes available depending on configuration)
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Description

Product Features

  • Ultrasonic measurement technology with no moving parts

  • High accuracy for low flow measurement

  • Long service life with low power consumption

  • Immune to magnetic interference

  • LCD display with multiple data pages

  • Compact structure for easy installation

  • Supports smart communication for AMR / AMI systems

  • IP68 waterproof protection

Technical Data

   Nominal Size:

  • DN15, DN20

   Measurement Technology:

  • Ultrasonic transit-time principle

   Accuracy Class:

  • Class 2

   Maximum Working Pressure:

  • 1.6 MPa

   Temperature Class:

  • T30
    (Other temperature classes available depending on configuration)

   Power Supply:

  • 3.6V Lithium Battery

   Degree of Protection:

  • IP68

   Communication Options:

  • LoRaWAN

  • NB-IoT

  • GPRS / 4G

  • RS485

  • M-Bus

Applications

  • Residential water metering

  • Smart water management systems

  • AMR / AMI projects

  • Municipal and utility water networks

Additional information

Nominal Size:

DN15, DN20

Measurement Technology

Ultrasonic transit-time principle

Accuracy Class

Class 2

Maximum Working Pressure

1.6 MPa

Temperature Class

T30 (Other temperature classes available depending on configuration)

Power Supply

3.6V Lithium Battery

Degree of Protection

IP68

Communication Options

GPRS / 4G, LoRaWAN, M-Bus, NB-IoT, RS485

Overview

Product Features

  • Ultrasonic measurement technology with no moving parts

  • High accuracy for low flow measurement

  • Long service life with low power consumption

  • Immune to magnetic interference

  • LCD display with multiple data pages

  • Compact structure for easy installation

  • Supports smart communication for AMR / AMI systems

  • IP68 waterproof protection

Technical Data

   Nominal Size:

  • DN15, DN20

   Measurement Technology:

  • Ultrasonic transit-time principle

   Accuracy Class:

  • Class 2

   Maximum Working Pressure:

  • 1.6 MPa

   Temperature Class:

  • T30
    (Other temperature classes available depending on configuration)

   Power Supply:

  • 3.6V Lithium Battery

   Degree of Protection:

  • IP68

   Communication Options:

  • LoRaWAN

  • NB-IoT

  • GPRS / 4G

  • RS485

  • M-Bus

Applications

  • Residential water metering

  • Smart water management systems

  • AMR / AMI projects

  • Municipal and utility water networks

Details

specifications
Accuracy Class Class 2
Communication Options GPRS / 4G, LoRaWAN, M-Bus, NB-IoT, RS485
Degree of Protection IP68
Maximum Working Pressure 1.6 MPa
Measurement Technology Ultrasonic transit-time principle
Nominal Size: DN15, DN20
Power Supply 3.6V Lithium Battery
Temperature Class T30 (Other temperature classes available depending on configuration)

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