DN20 ultrasonic inline water meter

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

Products Details

Low starting flow rate, minimum flow rate 1/3 of traditional water meter.Water temperature detection, low temperature alarm.No moving part, no wear, long term stable operation.Above 10 years shelf life.Installation at any angel, no influence for measurement accuracy.Ultrasonic signal quality detection.Photosensitive button, IP 68 design, longtime under water working.

Features

Key Technology Point

Display Description

Pressure Loss Curve

FeaturesKey Technology PointDisplay DescriptionPressure Loss CurveTechnical 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

Support optical, RS485 and wired & wireless M-bus communication interfaces.Complies to MODBUS RTU and EN 13757 communication protocol.Compile to drinkable water standard requirement.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

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