Prepaid Ultrasonic Water Meter

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Interaction:	RFID card
Accuracy:	Class 2
Turndown:	R160 (Standard ); R200/250/400/800 (option)
Pressure Loss:	△P40
Pressure Class:	MAP16
Diameter:	DN15~DN25

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Product Description

Description

Features

Parameters

Description:

Ultrasonic prepaid water meter is a new type of water meter that combines conventional ultrasonic water meter with intelligent locking valve. The measuring pipe section adopts the integrated design of instrument and valve, and has a compact structure. It can communicate with other devices through wired or wireless interface, supports IC card prepaid mode, and can also remotely control the switch valve as needed, which greatly facilitates the management department to count and manage the user's water consumption.

Features:

Ultrasonic transit time principle
RFID card technology
Built-in valve, integrated meter and valve
No mechanical moving parts
With self-diagnosis function
Fault/overload/low power alarm
Intelligent data error correction technology
Built-in battery meets valve operation requirements
Battery life of more than 6 years
Support card swiping, pre-charging, remote control of valves

Parameters:

Product	Prepaid Ultrasonic Water Meter
Diameter, mm	15	20	25
Q4, m³/h	3.125	5	7.785
Q3, m³/h	2.5	4	6.3
Q2, m³/h	0.025	0.04	0.063
Q1, m³/h	0.0156	0.025	0.0393
R (Q3:Q1)	R160 (Standard ); R200/250/400/800 (option) ;
Resolution	0.001 m3/h
Accuracy	Class 2
Pressure Loss	△P40
Temp. Class	T30/T90
Working Pressure	MAP16
Environmental Class	B
Electromagnetic Class	E1
Protection Class	IP68
Power Supply	Built-in 3.6V lithium battery
Measuring principle	Ultrasonic transit time principle
Interaction	RFID card
Communication	M-bus/RS485/LORA/NB-IOT(option)
Static Consumption	≤6μA
Installation	Horizontal/Vertical