4-20mA GPRS Ultrasonic Liquid Flow Meter / Smart Water Meter Ultrawater

M-bus Lora 4-20mA DPRS Ultrasonic Water Meter Smart water meter Ultrawater is an accuracy class 1 smart water meter, it's Standard output is RS485, Lora, NB-IoT, 4-20mA, Pulse, GPRS can be optional. The Ultrasonic Water Meter has no moving parts, contrary to its mechanical pendant. This means that it is unaffected by wear and tear and maintains pinpoint precision throughout its entire lifetime. Besides from enabling correct billing, this also enhances data quality.

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
 

1. Above 15 years shelf life.
2. Active leak, theft, backflow, meter damage/tamper, rate of flow, and battery life indication
3. The meter with stainless steel (SUS304) body.

4. No moving parts. Excellent long-term stability and reliability.
5. Double channels ultrasonic transit-time sensor for High accuracy and reliable operation.
6. IP 68 design, longtime under water working.
7. Standard output is RS485, M-bus, Lora, NB-IoT, 4-20mA, Pulse, GPRS can be optional.
8. With a best-in-class turndown ratio as high as Q3:Q1=500:1
9. Can measure and storage both forward flow and backflow.

 

Technical Parameter:

Types	Ultraflow
Flow rate m³/h	DN 50-2″	DN 65-2.5″	DN 80-3″	DN 100-4″	DN 150-6″	DN 200-8″	DN 250-10″	DN 300-12″
Q4	50	50	80	125	313	500	1250	1250
Q3	40	40	63	100	250	400	1000	1000
Q2	0.128	0.128	0.2	0.32	0.8	1.28	3.2	3.2
Q1	0.08	0.08	0.125	0.2	0.5	0.8	2	2
R-Q3/Q1	500	500	500	500	500	500	500	500
Max. Working Pressure	1.6Mpa
Pressure loss	△P16
Temperature class	T50
Work environment	Temperature: -25℃～55℃, Humidity: ≤100%(RH)
Electromagnetic compatibility	E2
Display	9-bit LCD display. Can display totailazer, Instant flow, error alarm, flow direction, output
Data Storage	Can store the 10 years data, year, month and day
Output	Modbus(baud rate:19200,9600,4800,2400); 4-20mA, Pulse,(default 2ml/pulse); Lora,NB-Iot
Power supply	DC3.6V(disposable lithium batteries) ≥ 15 years
Pipe range	DN50-DN300
IP Grade	IP68
Accuracy class	Class 1
Process connection	Flange

 

Download datasheet Ultrawater datasheet.pdf

 

Lanry Instruments is the professional manufacturer of flow detection instruments, provides one package service of re-search and development, production, marketing and after-sales services. Engaged in the production of flow instruments more than 20 years, Lanry has been equipped with advanced design capabilities and piled up a wealth of field application experience, which lays solid foundation for the commitment to the promotion and innovation of high-tech system solution. The corporation has devoted to the production of flow measurement instruments with superior performance, high stability and strong reliability. Currently, Lanry Instruments has developed into two branches as Lanry Instruments (Shanghai) Co., Ltd. and Lanry instruments (Dalian) Co., Ltd, which are responsible for different areas and applications.Adhering to the "high quality, high efficiency " business principles, Lanry instruments takes quality as its life. Sticking to the "integrity innovation, win-win" development principles, we do sincere business and sets sights on technology innovation. Therefore, it is believed that with the top-class product quality, first-class business management and first-ranking customer service, the corporation is supposed to cooperate sincerely,develop mutually and then create brilliance together with customers!