Modbus Ultrasonic Water Meter

Product Name: Ultrasonic Water Meter
Diameter: DN50-300
Ratio: R400
Applicable environment: suitable for flow measurement of industrial water pipe network.
Product features: accurate measurement. No mechanical moving parts. The built-in battery can work continuously for more than 8 years. Ultra-low starting flow, turndown ratio up to 400.
System features: pulse output, 4 ~ 20mA current output, RS485, M-BUS communication, local wireless meter reading, GPRS wireless remote transmission and other data acquisition methods can be selected.

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Description

ultrasonic water meter 4

1. Wide range ratio (400:1);
2. Flow sensor failure alarm, undervoltage alarm, automatic data error correction technology;
3. High definition wide temperature LCD display;
4. Built-in lithium battery power supply can ensure more than (6+1) years of use;
5. With the photoelectric interface, it supports on-site reading of handheld infrared meter reading tools;
6. Optional M-BUS, 485 or wireless communication interface;
7. Wireless interface parameters:
1) Frequency 470MHz—480MHz
2) Spread spectrum modulation method
3) Transmission power<=50mw
4) Emission current <= 120mA
5) Receive current<=10mA
6) Receive sensitivity <=-130dBm
8. Optional power supply methods:
1) Built-in battery power supply
2) M-BUS to get power
3) External power supply, (DC 5-24V)
9. Measurable reverse flow

ultrasonic water meter 3

ultrasonic water meter 4

Nominal Diameter(mm)	DN50	DN65	DN80	DN100	DN125	DN150	DN200	DN250	DN300
Length L(mm)	200	200	225	250	300	350	450	450	500
Width B(mm)	170	185	200	220	250	285	340	405	460
Hight H(mm)	215	220	235	255	285	335	405	470	525