High accuracy R500 DN50-DN300 ultrasonic water meter

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.

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