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U-WR-S

U-WR is Viewshine’s residential ultrasonic water meter with cutting-edge technology. it solves the problems that mechanical water meter encountered in the past. with no moving parts, U-WR gains accurate measurement and life-long precision. its technology detects lowest flow rate and provides customer with the best solution to non-revenue water. Multi-communications make U-WR become a smart data terminal, which is ready to embrace the challenges of future water metering networks.

  • Features & Benefits
  • Specifications
  • Related Product
  • Related Solution
  • Document

FEATURES

  • R400, wider dynamic range

  • U0/D0, no need of calm-section

  • Wireless communication (wireless Mbus/LoRaWAN)

  • Smart alarm of reverse flow, leakage, burst, tamper, air

  • Immune to impurity and magnetic field

  • Long-term stability and reliability

  • Vertical and horizontal installation


           

BENEFITS

  • Full static, no mechanical wear

  • No air measurement

  • Lowest flow rate-2L/h, lower than typical mechanical water meter

  • 12+ year’s lifetime

  • IP68, no risk of moisture dust

  • Sealed, non-removable, tamper-detected

  • Brass tube, anti-corrosion


           

SPECIFICATIONS

Size:DN15/20
Q3:2.5/4m³/h
Qstart:2L/h
Dynamic Range:R250/R400
Standard:OIML R49:2013/EN14154/ISO4064:2014
Battery3.6V,Lithium
EMC:E1
Environmental Classification:Class C
Mechanical Classification:M1
Protection Class:IP68
Medium Temperature:T30/T50
Stroage Temperature:-25~55℃
MAP:PN16
Accuracy:Class 2
Head Loss:0.63bar@Q3/0.4bar@Q3
LoRa RF:LoRaWAN
Wireless Mbus:EN13757


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