Ultrasonic Water Meter with M-BUS/ RS-485/ Modbus/ LoRaWAN

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Product Overview

Description

 DSC_2742.jpg

 

  

1. DN15-DN40

2. Communication: M-BUS, RS-485, Pulse output, LoRaWAN,

3. R400/R250

 

TECHNICAL SPECIFICATION:

Meter Type

Ultrasonic Water Meter

Nominal Diameter (mm)

DN15~DN40

Q3/Q1

DN15-DN25 R400,R250; DN32-DN40 R250

Measured medium

Water, homogeneous liquid, and filled with measured pipes.

Accuracy class

Class 2

Water pressure class

1.6MAP ( 16 bar)

Pressure-loss class

DN15/DN20:Δp40   DN25/DN32/DN40:Δp63

Temperature class

T50    

Installation position

H/V

The installation sensitivity class

U10/D5

Electromagnetic class

E1

Environmental class

B

Key-press

Magnetic induction key

Types of Indicating device

LCD:8-digits, 0~9999.9999m³     

Menu Contents

Instantaneous flow (m3/h), cumulative flow (m3), screen detection, table address, cumulative working time (h), date (year/month/day), caliber, software version

Communication Interface

Photoelectric

Power Source

Lithium battery ER26500(replaceable)

Battery Voltage &Capacity

3.6V , 8500mAh

Life span

10 years.     

IP code

IP68

Storage Temperature

-25℃~+55℃

Cable length

1.0 m

 

FLOW RATE:

Parameter

Unit

Data value

Nominal Diameter

 

DN15

DN20

DN25

DN32

DN40

Start flow rate

m3/h

0.002

0.002

0.003

0.005

0.005

Qmin(Q1)

0.00625

0.010

0.01575

0.04

0.064

QTransitional(Q2)

0.010

0.016

0.0252

0.064

0.1024

Qmax/permanent(Q3)

2.5

4.0

6.3

10.0

16.0

Qoverload(Q4)

3.125

5.0

7.87

12.5

20.0

Range ratio=Q3/Q1

 

400

250

Temperature

 

T50

Battery life

Year

>10

 

DIMENSION

Nominal Diameter( mm )

DN15

DN20

DN25

DN32

DN40

Thread

G3/4B

G1B

 G1 1/4B  G1 1/2B  G2B

L(mm)

165

195

225

180

200

H(mm)

85

90

95

115

125

W(mm)

85

85

85

85

85

  

WORKING CONDITION:

Water temperature: 0~50℃

Water pressure: 16 Bar

 

PRODUCTION:

2

 

0.012 s.