Ultrasonic Flow Meters

20+ Years Manufacturing Experience

Inline reading directly ultrasonic water meter DN20 pipe

Short Description:

Residential ultrasonic water meter is used for measuring and display water flow.

Stainless steel 316l is optional, meet the measurement of direct drinking water

Built-in wireless nb-iot, Wired M-bus, RS485; Wireless LoRaWAN

Nominal Diameter: DN15~DN25


Residential ultrasonic water meter is used for measuring and display water flow.

Nominal Diameter: DN15~DN25

Product Features

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Full stainless steel body

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Measuring low starting flow

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No moving parts, accuracy will not change after long term working

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With functions of self-diagnosis, flow sensor Alarm, Temperature Sensor Alarm, Over Range Alarm and battery under voltage alarm

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With optic electric interface, hand-held infrared meter reading tool can read directly

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Built-in wireless nb-iot

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Stainless steel 316l is optional, meet the measurement of direct drinking water 

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Bi-directional measuring forward and reverse flow

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According to sanitary standard for drinking water

Technical Parameter

Max. Working Pressure 1.6Mpa
Temperature Class T30
Accuracy Class ISO 4064, Accuracy Class 2
Body Material Stainless SS304opt. SS316L)
Battery Life 6 Years(Consumption≤0.3mW)
Protection Class IP68
Environmental Temperature -40+70℃≤100%RH
Pressure Loss ΔP25Based on different dynamic flow
Climatic And Mechanical Environment Class O
Electromagnetic Class E2
Communication Wired M-bus, RS485; Wireless LoRaWAN
Display 9 digits LCD display volume, flow rate, power alarm, flow direction, output etc.
Connection Thread
Flow Profile Sensitivity Class U5/D3
Data Storage Store the latest 24 years’ data including day, month and year, The data can be permanently saved even powered off
Frequency 1-4 times/second

Digital Display

Display2

Measuring Range and Dimensions(R250)

Nominal Diameter Permanent Flow Q3 Transitional Flow

Q2

Minimum Flow Q1 Installation without connection accessories(A) Installation with connection accessoriesB) L L1 H Length of connection accessoriesS) W
DN(mm) (m3/h) (m3/h) (m3/h) mm mm mm mm mm
15 2.5 0.016 0.010 G¾B 165 135 82 53.8 96
20 4.0 0.026 0.016 G1B 195 157 90 60 100
25 6.3 0.040 0.025 G1¼B R1 225 165 96 70 100

Measuring Range and Dimensions(R400)

Nominal Diameter Permanent Flow Q3 Transitional Flow

Q2

Minimum Flow Q1 Installation without connection accessories(A) Installation with connection accessoriesB) L L1 H Length of connection accessoriesS) W
DN(mm) (m3/h) (m3/h) (m3/h) mm mm mm mm mm
15 2.5 0.016 0.006 G¾B 165 135 82 53.8 96
20 4.0 0.026 0.010 G1B 195 157 90 60 100
25 6.3 0.040 0.016 G1¼B R1 225 165 96 70 100

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