Smart Water Meter U-WR2

EXW
$40.00-100.00 /piece
China
1418-41 Moganshan Road, Building 6, Hangzhou, Zhejiang, China
+8618969030985
+86 15372931429
Online Contact
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Product Introduction

Overview

U-WR2 is an advanced ultrasonic water meter made of durable composite material and packed with the latest IoT communication technologies. It integrates smart wireless communication, advanced data analysis and excellent metrological performance. With its non-moving parts, which can maintain stable accuracy and ensure a longer design lifetime of 12 years compared to traditional mechanical meters.

 

Main Features

  • IP68
  • U0/D0
  • WRAS Certificed
  • OIML Certification
  • MID B+D Certification
  • Water Quality Test Report
  • Multiple communication
  • Installation in any position
  • Flow partition metering statistics
  • Minimal pressure loss
  • Compact size and robust design
  • Wide dynamic range: R800/R500
  • Leakage detection,no air measuring
  • Data reissue and retransmission mechanism
  • No moving parts, 12 years+ designed service life
  • Durable composite material , environmentally friendly and pollution-free
  • Strong anti-interference performance and will not affected by media or external magnetic fields

 

Why Choose Us

  1. Extensive Industry Expertise: Viewshine stands out as a prominent player in the field of ultrasonic measurement, with a deep understanding of industry dynamics and trends. Our wealth of experience enables us to provide innovative solutions tailored to your needs.
  2. Skilled Professionals: Our team consists of highly skilled experts in research and development (R&D) and quality control (QC). With their expertise and dedication, we ensure rigorous product quality control, surpassing your specific requirements and expectations.
  3. Exceptional Customer Care: We prioritize customer satisfaction and strive to provide exceptional support throughout your journey with us. Our dedicated support team is readily available to address any inquiries or concerns, ensuring a smooth and positive post-purchase experience.
  4. Competitive Pricing: As a direct manufacturing factory, we are able to offer competitive pricing without compromising on quality. Our streamlined production processes and efficient operations allow us to provide cost-effective solutions that align with your budgetary needs. We believe in delivering value without compromise.
Product Parameters

Technical Parameters

Specifications

Standards

ISO 4064-1:2017;OIML R49:2013

Accuracy classs

Class 2

Nominal diameter

DN

mm

15

20

25

15

20

Permanent flow rate

Q3

m³/h

2.5

4

6.3

2.5

4

Overload flow rate

Q4

m³/h

3.125

5

7.875

3.125

5

Transitional flow rate

Q2

L/h

8

12.8

20.2

5

8

Minimum flow rate

Q1

L/h

5

8

12.6

3.125

5

Measurement range

R

Q3/Q1

R500

R800

Starting flow

-

DN15&DN20: 1.5-2 L/h;  DN25:  4-6 L/h

Range for R500, R800

 

Q2/Q1

1.6

Temperature class (EN and OIML)

T50/T30

Flow profile sensitivity class (EN)

U0/D0

Counter indication range

999999.999

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/wM-Bus

Water pressure class

(EN)

bar

MAP16

(OIML)

0.3 to 16

Maximum pressure loss

0.4

0.25

0.4

0.25

Installation orientation

All Positions

H

Reverse flow

Measurable reverse flow

Relative humidity

 

%

≤ 100

IP rating

IP68

Water meter tube material

 

 

Composite material

 

Dimension

DN

H

H1

L

L1

B

D

d

DN15

96

79.5

110/115/130/165

47

85

G 3/4

R 1/2

DN20

99

80.5

110/115/130/190

49

85

G 1

R 3/4

DN25

109

88

150/260

60

85

G1 1/4

R 1