Ultrasonic Flow Meters

20+ Years Manufacturing Experience

Digital rs485 modbus residential ultrasonic water flow meter

Short Description:

Direct reading ultrasonic water meter is used for measuring, storage and display water flow.
Nominal Diameter: DN15~DN40
Application range: Tap-water pipe net system


Features

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Low starting flow rate, minimum flow rate 1/3 of traditional water meter.

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Water temperature detection, low temperature alarm.

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No moving part, no wear, long term stable operation.

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Above 10 years shelf life.

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Installation at any angel, no influence for measurement accuracy.

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Ultrasonic signal quality detection.

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Photosensitive button, IP 68 design, longtime under water working.

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Support optical, RS485 and wired & wireless M-bus communication interfaces.

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Complies to MODBUS RTU and EN 13757 communication protocol.

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Compile to drinkable water standard requirement.

Key Technology Point

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Display Description

Display Description (Residential)

Pressure Loss Curve

Pressure Loss Curve

Technical Parameter

Nominal Diameter DN (mm)

15

20

25

32

40

Nominal Diameter Q3 (m3/h)

2.5

4

6.3

10

16

Min flow rate Q1 (L/h)

10

6.25

16

10

25.2

15.8

40

25

64

40

Pressure loss class △P

63

63

40

40

40

Flow arte maximum reading (m3)

99999.99999

Accuracy class

Class 2

Maximum working pressure

1.6MPa

Temperature class

T30/T50/T70 optional

IP grade

IP68

Power supply

3.6V lithium battery

Battery lifetime

≥ 10 years

Environment & mechanical condition

Class C

Electromagnetic compatibility

E1

Heat (cooling) carrier

conduit is full charged with water

Installation mode

at any angle

Dimension

Dimension

Nominal diameter DN (mm)

15

20

25

32

40

L  (mm)

165

190

260

260

300

L1 (mm)

97

97

97

97

97

L2 (mm)

255

H  (mm)

91

H1 (mm)

31

W  (mm)

90

Meter screw A (inch)

G 3/4B

G 1B

G1 1/4B

G1 1/2B

G 2B

Coupling screw B (inch)

R1/2

R3/4

R1

R1 1/4

R1 1/2

Dimension1

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