Residential Water Meter U-WR

EXW
$50.00-100.00 /piece
China
1418-41 Moganshan Road, Building 6, Hangzhou, Zhejiang, China
+8618969030985
+86 15372931429
Online Contact
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Product Introduction

Overview

U-WR is one of Viewshine's residential ultrasonic water meter types in brass tubes. Ultrasonic metering technology ensures the measurement accuracy of U-WR. With none-moving parts, it has minimal pressure loss, a long designed service life and long-term reliability.

 

Main Features

  • IP68
  • U0/D0
  • WRAS Certificed
  • OIML Certification
  • MID B+D Certification
  • Water Quality Test Report
  • Multiple communication
  • Installation in any position
  • Wide dynamic range: R400
  • Compact size and robust design
  • Flow partition metering statistics
  • Leakage detection,no air measuring
  • Data reissue and retransmission mechanism
  • No moving parts, 12 years+ designed service life
  • Strong anti-interference performance and will not affected by media or external magnetic fields

 

Why Choose Us

  1. Fully Equipped Production Facilities: Our production facilities are modern and equipped with state-of-the-art machinery. This enables us to manufacture products with high precision and efficiency.
  2. Full Certification: We have obtained all the necessary certifications and compliance requirements for our products. Such as: MID Certification, ATEX Certification, Quality, Environmental, Occupational Health and Safety, Intellectual Propertymanagement system certification, and so on.
  3. OEM and ODM: We offer OEM and ODM options. This flexibility allows us to meet specific customer requirements and deliver tailored solutions.
  4. High Quality: We select the best quality raw materials to produce our products, from incoming raw materials to finished products,our quality inspection ensures that each stage meets the highest standards of quality.
Product Parameters

Technical Parameters

Specifications

Standards

ISO 4064-1:2017;OIML R49:2013

Accuracy class

Class 2

Nominal diameter

DN

mm

15

20

Permanent flow rate

Q3

m³/h

2.5

4

Overload flow rate

Q4

m³/h

3.125

5

Transitional flow rate

Q2

L/h

10

16

Minimum flow rate

Q1

L/h

6.25

10

Measurement range

R

Q3/Q1

R400

Starting flow

-

2 L/h

Range for R400

Q2/Q1

1.6

Temperature class (EN and OIML)

T50/T30

Flow profile sensitivity class (EN)

U0/D0

Counter indication range

99999.999

Scale interval value

0.000001

Maximum permissible error in the range of Q2  ≤ Q ≤ Q4

ε

%

0. 1℃<=T<=30℃: ±2%; 30℃<T<=50℃: ±3%;

Maximum permissible error in the range of Q1  ≤ Q < Q2

ε

%

±5

Battery

V

3.6

Max battery life

 

Years

12

Communication  interfaces

LoRaWAN/NB-IoT/Pulse

Water pressure class

(EN)

bar

MAP16

(OIML)

0.3 to 16

Maximum pressure loss

0.63

Installation orientation

All Positions

Reverse flow

Measurable reverse flow

Relative humidity

%

≤ 100

IP rating

IP68

Water meter tube material

 

 

Brass

 

Dimension

DN

L(mm)

Meter Thread

Pipe Thread

L1(mm)

L2(mm)

H(mm)

H1(mm)

15

110

G¾B

202

82

19.5

87

 

115

G¾B

207

82

19.5

87

 

165

G¾B

257

82

19.5

87

20

110

G1B

212

82

22

90

 

115

G1B

217

82

22

90

 

190

G1B

292

82

22

90