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Digital water meter S-UWM
ultrasonicsmartwith leakage control

Digital water meter - S-UWM - Hurricane PZT - ultrasonic / smart / with leakage control
Digital water meter - S-UWM - Hurricane PZT - ultrasonic / smart / with leakage control
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Characteristics

Display
digital
Technology
ultrasonic
Other characteristics
smart, with leakage control

Description

Ultrasonic Water Meter Overview
  • The S-UWM ultrasonic water meter is a smart metering solution based on the latest ultrasonic technology. With no moving parts, it is designed to maintain pinpoint accuracy throughout its service life. The meter supports precise measurement of very low flows, helping improve billing accuracy, data quality, and the reduction of non-revenue water.

Key Features of the Ultrasonic Water Meter
  • High accuracy ultrasonic measurement
  • Low starting flow down to 0.002 m3/h
  • No moving parts
  • IP68 protection class
  • Leakage and burst alarm function
  • Support for measuring excessive consumption and wasting water
  • Little maintenance required after installment
  • Remote reading support
  • Long battery life up to 15 years depending on use and setup

Intelligent and Durable Design
  • Constructed from 100% eco-friendly and durable composite material
  • Upper cover: 6 mm thick tempered glass
  • Shell cover: 2.5 mm thick
  • Anti-ultraviolet, anti-aging, and resistant to weather conditions

Long Service Life
  • Fitted with 4 lithium batteries, total capacity 14400 mAh, voltage 3.6 V
  • Battery lifespan options: 10 years and 15 years depending on use and setup

Display Information
  • Accumulated flow (m3)
  • Instantaneous flow (m3/h)
  • Medium temperature (℃)

Available Sizes
  • DN15
  • DN20
  • DN25

Pipe Size and Meter Size
  • DN15: Pipe ID 17 mm, OD 26 mm; Meter size 130 x 117 x 77 mm
  • DN20: Pipe ID 22 mm, OD 33 mm; Meter size 130 x 117 x 77 mm
  • DN25: Pipe ID 28 mm, OD 41.5 mm; Meter size 175 x 117 x 77 mm

Flow Performance
  • Overload flow rate: 3.125 m3/h for DN15 and DN20; 5 m3/h for DN25
  • Permanent flow rate: 2.5 m3/h for DN15 and DN20; 4 m3/h for DN25
  • Starting flow rate: 0.002 m3/h
  • Instantaneous flow: 0 to 5.000 m3/h
  • Measurement cycle: 0.25 s
  • Dynamic range: R160, R250 optional

Pressure, Temperature, and Accuracy
  • Water pressure rating: MAP10 (1.0 MPa); MAP16 (1.6 MPa) optional
  • Pressure loss at Q3: △P40
  • Water temperature: 1 to 50℃ default
  • Maximum water temperature: 50℃ default; 70℃ and 90℃ optional
  • Accuracy class: 2
  • Ambient class: Class C
  • Protection class: IP68
  • Upstream/Downstream: U5, D3

Reading Range
  • Maximum reading: 999999.999 m3
  • Minimum reading: 0.00001 m3

Connection and Material
  • Pipe material: Brass
  • Connecting thread:
    • DN15: G3/4B
    • DN20: G1B
    • DN25: G11/4B

Communication Options
  • M-bus
  • NB-IOT
  • LoRa
  • LoRaWan wireless (optional)

Optional Wireless Valve for Remote Control
  • An optional wireless valve is available to work with the S-UWM for remote flow control. The water meter can send commands to the valve to turn on or turn off.

Wireless Valve Features
  • Infrared communication
  • Remote opening and closing of the valve
  • Built-in two batteries
  • 10-year battery lifespan
  • IP68 protection

Wireless Valve Specifications
  • Available sizes: DN15, DN20, DN25
  • Size:
    • DN15: 110 x 78 x 97 mm
    • DN20: 110 x 78 x 99 mm
    • DN25: 110 x 78 x 135 mm
  • Connecting thread:
    • DN15: G3/4B
    • DN20: G1B
    • DN25: G11/4B
  • Pipe inner diameter:
    • DN15: 15 mm
    • DN20: 20 mm
    • DN25: 20 mm
  • Nominal pressure: 1.6 MPa
  • Protection class: IP68
  • Battery: 2 lithium batteries (ER18505)
  • Battery lifespan: 10 years
  • Valve type: Ball valve, stainless steel valve core
  • Material: Brass
  • Switching reaction time: <15
  • Communication mode: Infrared

Applications
  • Designed for water measurement applications where high accuracy, low-flow measurement, remote reading capability, and long service life are required.

Caractéristiques / spécifications techniques
  • Model: S-UWM
  • Protection class: IP68
  • Starting flow: 0.002 m3/h
  • Instantaneous flow range: 0–5.000 m3/h
  • Measurement cycle: 0.25 s
  • Dynamic range: R160 (standard), R250 (optional)
  • Accuracy class: 2
  • Water temperature: 1–50℃ (standard); 50/70/90℃ options
  • Pressure rating: MAP10 (1.0 MPa) standard; MAP16 optional
  • Available sizes: DN15, DN20, DN25
  • Battery: 4 x lithium cells, total 14400 mAh, 3.6 V (10-year / 15-year options)
  • Display: accumulated flow (m3), instantaneous flow (m3/h), medium temperature (℃)
  • Materials: composite body, brass pipe components, tempered glass cover (6 mm)
  • Communication: M-bus, NB-IOT, LoRa, LoRaWan (optional)
  • Optional wireless valve: infrared control, ball valve with stainless steel core, IP68, 10-year valve battery
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.