Ultrasonic Flow Meters

20+ Years Manufacturing Experience

High accuracy R500 DN50-DN300 ultrasonic water meter

Short Description:

Direct reading ultrasonic water meter is used for measuring, storage and display water flow.
Nominal Diameter: DN50~DN300.

Application range: Tap-water pipe net system


Product Features

◆ 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.

◆ 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.

Key Technology Point

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Display Description (Residential)

Display Description (Residential)

Pressure Loss Curve

Pressure Loss Curve

Ultrasonic Water Meter

Nominal Diameter DN (mm) 50 65 80 100 150 200 250 300
Nominal Diameter Q3 (m3/h) 25 40 63 100 250 400 630 1000
Min flow rate Q1 (L/h) 50 80 126 200 500 800 1260 2000
Pressure loss class  △P 25
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

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Nominal diameterDN (mm)  50  65  80  100  150  200  250  300
L   (mm) 200 200 225 250 300 350 450 500
H   (mm) 220 227 257 266 310 400 452 496
H1 (mm) 65 70 90 102.5 134 165 197 222
W   (mm) 125 125 125 125 125 125 125 125
B   (mm) 130 140 180 200 268 330 394 445
n x φD1 4 x φ18 4 x φ18 8 x φ18 8 x φ18 8 x φ22 12 x φ22 12 x φ26 12 x φ26

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