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Tip: There are many types of water meters, and the communication methods are different. If you have any questions, please email us or contact our online customer service directly.contact details
Ultrasonic valve controlled water meter
Smart Digital Ultrasonic Water Meter15mm-25mm
Provide OEM and ODM services
Prepaid water meter
Smart water meter
Ultrasonic Water Meter-DN15- DN25
The Model is the newest developed by our Shanghai Mingwan Intelligent Instrument Co., Ltd. It is an advanced and highly accurate ultrasonic water meter. With no moving parts, the model is used for household measurement of residential quarters.the medium can be hot water and cold water
The ultrasonic water measurement is based on the transit time method, and all measurements references, readings, calculations and data communication is controlled by an advanced specially designed electronics circuit.
The model has no moving parts, presents an IP68 register, and with big and full information LCD easy to read the data and see the alarms.
Advantage of ultrasonic water meter.
Compared with the ordinary mechanical water meter body, the ultrasonic water meter body has no moving
parts, there is no mechanical wear when using, so the ultrasonic water meter can be used for a long time, it is
stable and reliable and has always maintained a good measurement accuracy
Ultrasonic water meter has large range ratio and small start flow rate, and the range ratio of water meter can.
be: R250; The start flow rate can be minimum 0.003m³/h.
The measuring accuracy of ultrasonic water meter is Class 2, but outgoing quality control can be required
according to standard class 1.
Ultrasonic water meter is highly adaptable to change of fluid temperature and can be temperature grades.
T30/T50/T70
Ultrasonic water meter has strong abilities of anti-static and anti-magnetic interference , the ability of
anti-static can reach more than 12000V, will not be attacked by magnetic field.
Ultrasonic water meter adopts micro power consumption design technology to minimize the overall power
consumption of the water meter. Two pieces ER26500 battery with a capacity of 8500mA *2 and super large.
capacity capacitor can make the service life of the whole meter reach more than 8 years
Ultrasonic water meters has a variety of communication methods, such as wireless NB-iot, LoRa
communication, and wired M-BUS, RS485 communication, etc., and equipped with infrared communication, the
meter parameters can be configured, and the meter data can be read through infrared communication.
ultrasonic water mete equipped with valve control and IC card prepaid function, the control of valve can be.
carried out through the IC card


Flow parameter
Flow range of data:

Multi-Communication
Wired communication :M-BUS -RS485 -Protocol: EN1434, Modbus, CJ188.
Wireless communication :Lora: 470MHz,868MHz,915MHz -LoraWan: 470MHz,868MHz,915MHz -GPRS/GSM: Local mobile operators' support is required/needed.
NB-IoT: Local mobile operators' support is required/needed.
LED Menu
Note: The LCD display can be customized according to customer’s requirement.

Accuracy Curve

Communication mode information:
Pulse Parameters
1. Pulse Width: t1=500us, t2≥500us

2. Pulse Equivalent: 1 L/Pulse
3. The yellow cable is Signal, the blue cable is GND(there are sticky notes on the lines)
Product Components:
Ultrasonic pipeline:The meter’s body (pipe) structure has no mechanical moving parts and no wear/tear. Which makes it maintenance free. It is resistant to any disturbance of ripple flow, which make the measurement highly accurate. The structure of the pipe is simply built to overcome the high pressure loss and eliminates any leakage.
Transducer:Adopting High-performance piezoelectric devices, makes the metervery stable and highly accurate. The reflector material is stainless steel which prevents all sediments wear resistance, impact resistance, aging resistance, high temperature resistance, corrosion resistance... etc.

Calculator:
Receive signals from flow sensors and temperature sensors for flow calculation, storage, display systems, data transmission, etc.
Installation and connection.
1. Installation and Connection Requirements:
Installation should be strictly in accordance to the site professional engineering design, and alteration without engineers permission should be strictly prohibited.
2. Instrument Installation Position:
Installed in vertical pipeline for upward (or oblique upward) flow of liquid, followed by horizontal pipeline, try to avoid downward flow of liquid. (or oblique downward) flowing pipes to prevent liquid from running with the gravity and create air pockets.
Installation position should not be selected at the highest point of pipeline direction to prevent abnormal measurement due to bubble accumulation in pipeline.

3. Installation method
Cut off the installation instrument of the water supply pipeline and set aside the
location of the installation instrument as shown in the figure.
Concentric alignment of instrument,
Pipeline and tightening of pipeline blade and instrument thread with the appropriate wrench
Instrument installation completed.
Remote reading the meter data from
The whole system mainly consists of ultrasonic water meter with Lora (MBUS, RS485)communication, collector &repeater and management system.

The whole system mainly consists of ultrasonic water meter with Lora(MBUS, RS485) communication, collector &repeater and management system.

Shanghai Mingwan Intelligent Instrument Co., Ltd.Company Profile:Shanghai Mingwan. Intelligent Instrument Co., Ltd. is a high-tech enterprise established in 2010. Mingwan Instrument is a manufacturer of water and heat meters with a history of 10 years.
Mingwan is a high-tech enterprise specializing in the development, production, sales and technical service of intelligent instrument technology. The product range includes: ultrasonic heat meters, mechanical heat meters, ultrasonic water meters, volume water meters, single jet and multi-jet mechanical or magnetic drive water meters, lora water meters, NB-IOT water meters, and other flow meters, electronic modules, and charge management system solutions Solution and system integration. All instruments are direct reading or remote transmission: pulse output, M-BUS, RS485, GPRS, LoRa, LoRawan, NB-IOT remote transmission
The company has three standard SMT production lines, 10 heat meter test benches, 10 water meter test benches, 30 related testing equipment, and an annual production capacity of 1.5 million sets. The annual testing and measurement work complies with the strict national regulations. The company is currently a large-scale, multi-variety, and fully-equipped manufacturing enterprise in China. It is an ISO9001: 2008, ISO 4064 quality system certification enterprise
We have the right to import and export independently. After more than ten years of product export and research and development, we have now become the designated manufacturers for OEM processing in Europe and the United States. Through cooperation and the introduction of foreign advanced technology, the quality of our products is reliable and we continue to meet the domestic market demand At the same time, 500,000 water meters and 400,000 heat meters are sold to more than 40 countries, including Southeast Asia, Europe, America, Africa, and Russia, and are favored by customers
We have ten years of design and development experience. We have a team of professional engineers and advanced technology, and efficient after-sales service. We are willing to provide OEM and ODM products and solutions for all partners. We use flexible and responsive mechanisms to improve our communication efficiency.We look forward to contacting and cooperating with people from all walks of life, striving to meet your special requirements and providing you with quality products and services


1.We can do the designs according to customer’s requirements
We can open their own molds according to customer’s requirements
2.Small order is welcome, the MOQ is 1 pc
3.Sampling inspection for each order
4.Safe packing
One by one test for the sample order
5.100% factory direct sale
6.Prompt delivery
We can offer you a good after-sell service
7.Support OEM according to your requirements
8.We are looking forward to contacting and cooperation with all circles,and try our best to meet your special requirements, and supply you with our excellent quality products and services
Q:Why choose you ?
A:We have professional team of workers,service and testing equipments,and we have our own factory, so our price is reasonable
Q:Do you offer customized packing?
A:Yes!All of our products can be packed as your requirement
Q:Could you print our company logo on the nameplate and package?
A:Yes,we can
Q: If products have some quality problem, how would you deal with?
A: We will responsible for all the quality problems
Q: Can I get samples from your factory?
A: Yes, Samples can be provided
Q. what is your payment term?
A: T/T 30% down payment, balance to be paid before shipment. or L/C
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