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Smart Ultrasonic Water Meter M-Bus/ RS-485/ Lorawan/Lora

Smart Ultrasonic Water Meter M-Bus/ RS-485/ Lorawan/Lora

Vendor : METER TECHNOLOGY CO., LTD

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Smart ultrasonic water meter measurement of water consumption in households, apartment buildings and small commercial properties

  • DN15, DN20
  • Communication: M-BUS, RS-485, Pulse output, LoRaWAN, LoRa
  • R400/ R250

Working Condition:

  • Water temperature: 0~50ºC
  • Water pressure: ≤16 Bar

Item

Parameter

Meter Type

Ultrasonic Water Meter

Nominal Diameter (mm)

DN15~DN20

Q3/Q1

R400/ 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

Δp40

Temperature class

T50    

Installation position

H/V

The installation sensitivity class

U10/D5

Electromagnetic class

E1

Environmental class

C

Key-press

Magnetic induction key

Types of Indicating device

LCD:9-digits, 0~99999.9999m³     

Menu Contents

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

-25ºC~+55ºC

Cable length

1.0 m

Flow Rate:

Parameter

Unit

Data value

Nominal Diameter

 

DN15

DN20

Start flow rate

m3/h

0.002

0.002

Qmin(Q1)

0.00625

0.010

QTransitional(Q2)

0.010

0.016

Qmax/permanent(Q3)

2.5

4.0

Qoverload(Q4)

3.125

5.0

Range ratio=Q3/Q1

 

400

Temperature

 

T50

Battery life

Year

>10

DIMENSION:

Nominal Diameter( mm )

DN15

DN20

Thread

G3/4B

G1B

L(mm)

165

195

H(mm)

80

80

W(mm)

85

85

Measurement of water consumption in households, apartment buildings and small commercial properties


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