Factory Wholesale Price Ultrasonic Smart Water Meter Brass Boday with High Quality and Support OEM, ODM DN40
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Product Highlights
- OEM/ODM Customization: Supports OEM, ODM, and OBM customization for flow rate, material, and standard.
- Ultrasonic Technology: Electronic design with no mechanical moving parts, ensuring high accuracy and long service life.
- Long Battery Life: Low-power design with high-energy batteries allows for 6 years or more of continuous operation.
- Multiple Communication Options: Supports RS485, M-BUS, LoRa, 4G, and NB-IoT for flexible remote data transmission.
- Wide Measurement Range: Capable of measuring very small flows with a wide range, suitable for various applications.
- Robust Build Quality: Body available in brass, cast iron, or stainless steel with IP68 protection level.
- Comprehensive Alarm Functions: Features alarms for battery voltage, empty pipes, and transducer faults to ensure safety.
- International Standard Compliance: Technical data conforms to ISO 4064 standard with Level 2 accuracy class.
Product Attributes
- Customization
- Available
- After-sales Service
- Provide Warranty Service
- Warranty
- 1 Year
- Model NO.
- CS-DN40
- Install
- Vertical
- Medium Temperature
- Cold Water
- Level Measurement
- B
- Counter Instructions
- Digital
- Nominal Diameter
- 15-50mm
- Application
- Civil, Industrial
- Principle
- Speed of Water Meter
- Medium Pressure
- General Water Meter
- Work Environment
- Dry Water Meter
- Stucture
- Traditional
- Customized Support
- OEM,ODM,Obm
- Flow Rate
- Custom-Made
- Material of Body
- Brass/Cast Iron
- Standard
- Classb
- IP Grade
- IP68
- Temperature Class
- T50
- Electromagnetic Compatibility
- E2
- Transport Package
- Cardboard Box
- Specification
- Customized
- Trademark
- Rongxian
- Origin
- China
- HS Code
- 9026809000
- Package Size
- 35.00cm * 23.00cm * 24.00cm
- Package Gross Weight
- 1.500kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description





2,Applicable scene:home,apartment,garden housing ,ground,commercial,residential building,malls,household portable,garden,domestic residential
3,Technical data conform to international standard ISO 4064.
4,Communication:RS485,M-BUS,LoRa,4G,NB-IoT
5,Fitting:Pressure sensor,battery,lcd display,reading device,data logger,liquid turbine,user interface unit,reading device,actuator,connection fittings,Valve
6,No mechanical movable parts,Impurities in water can't be affected, long service life and high accuracy
7,Wide measurement range. Very small flow can be measured.
8,Various alarm functions:Battery voltage can alarm,empty tubes or pipes that are not full of water,transducer fault alarm and more.
9,Low-power design and the use of high-energy batteries, can work for 6 years and more.
11,With remote transmission system software to support reading and monitoring
12,Provide a complete software metering and charging solution
13,Automatic leak measurement

Product Parameters | ||||
Nominal diameter | Table body length(mm) | Installation length(mm) | Threaded connection | Table weight |
DN(mm) | L(mm) | L1(mm) | G | KG |
15 | 165 | 259 | G3/4B | 1 |
20 | 190 | 294 | G1B | 1.2 |
25 | 225 | 380 | G1-1/4B | 1.52 |
32 | 260 | 350 | G1-1/2B | 2.02 |
40 | 300 | 373 | G2B | 2.75 |
Technical Data | |||||
DN(mm) | 12 | 20 | 25 | 32 | 40 |
Q4(m³/h) | 3.125 | 5 | 7.875 | 12.5 | 20 |
Q3(m³/h) | 2.5 | 4 | 6.3 | 10 | 16 |
Q2(m³/h) | 0.016 | 0.026 | 0.04 | 0.064 | 0.102 |
Q1(m³/h) | 0.01 | 0.016 | 0.025 | 0.04 | 0.064 |
R(Q3/Q1) | 250 | ||||
Pressure(kPa/qp) | <25 | ||||
Accuracy class | Level 2 | ||||
Max.Pressure (Bar) | 1.6MPa(2.5MPaCustomizable) | ||||
Protection level | IP68 | ||||
Temperature rating | T30 | ||||
Battery life | 6 Years | ||||
Installation method | Horizontal or vertical | ||||









About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASI2551894". Items marked "" are certified.
Company Profile
Shandong Rongxian Instrument Technology Co., Ltd. Was established in 2016 and is located in Linyi, a national innovative city, situated at the intersection of the Yangtze River Delta Economic Circle and the Bohai Rim Economic Circle. It also serves as a leading city in the South Shandong Economic Belt. Leveraging its geographical advantages and R&D capabilities, the company has grown into a leading technology enterprise in the remote meter reading and energy management industry, relying on its profound industry experience, technological innovation, and the "Smart Energy Management Platform. "
The company pursues steady development and standardized management. It has obtained ISO9001 Quality Management, ISO9001 Environmental Management, CE certification, OIML-49 certification, Information Security Management, Intellectual Property Standardization, and AAA Credit Rating certification. Its smart electricity meters and smart water meters have acquired Measurement Instrument Pattern Approval certificates and inspection reports, establishing the company's product ecosystem.
Innovation and adaptability drive the healthy development of Shandong Rongxian. The company boasts a team of outstanding professional technical talents and has built a multi-level software and hardware platform covering professional manufacturing, measurement, energy efficiency analysis, and cloud platforms. This has laid the foundation for the company's talent resource ecosystem. It has obtained 16 utility model patents, 2 design patents, and 1 invention patent, and has been recognized as a High-Tech Enterprise and a Technology-Based Enterprise in Shandong Province.
The company adheres to a comprehensive 6S management system and pursues excellence in quality. Quality control covers the entire process of product design, supplier management, product manufacturing, and after-sales service, and a product operation quality information database has been established. The final assembly production line, high-temperature aging chamber, and error calibration devices strictly follow the "6S" production site management model.
From a strategic perspective, the company defines its development direction as a specialized and systematic provider of products and services focused on remote meter reading and energy management equipment and software. It develops channel partnerships, focusing on product R&D, production quality control, and technical services. The company is committed to winning mutually beneficial partnerships through competitive pricing advantages, high-end product quality, leading technological strengths, and long-term, continuous service.
Business Scope (General Projects):
Manufacture of instruments and meters; Manufacture of smart instruments and meters; R&D of IoT technology; Sales of smart instruments and meters; Software development; Manufacture of building decorations, plumbing parts, and other metal building products; Manufacture of plastic products; Sales of plastic products; Sales of instruments and meters; Grain cultivation; Vegetable cultivation; Horticultural product cultivation; Grain sales; Horticultural product sales; Crop straw process
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Linyi, Shandong, China
-
Plant Area
- 12000 square meters
-
Number of Employees
- 31
-
Registered Capital
- 35,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 1pc
-
Supply Chain Partners
- 141
Our Production Capability & Technical Expertise
-
Main Products
- Electronic Remote Water Meter, Smart Card Meter, Energy Meter, Ultrasonic Water Meter, NB IoT Water Meter, Three-Phase Prepaid Electricity Meter, Single-Phase Prepaid Water Meter
-
Production Lines
- 7
-
Production Machines
- LS-3B Water Meter Calibration Device, LS-4B Large-Diameter Water Meter Calibration Device, CH-1100 Automatic Gluing Machine, SYZ Hot Water Flow Standard Device, Production Assembly Line, FML-GX20 Laser Marking Machine, Rapid Aging Screening System, Meter Detection Instrument
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2016-05-23
-
Export Year
- 2 years
-
Main Markets
- Domestic, Central Asia
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO14001, ISO45001:2018, Others
-
Cooperated with Fortune 500
- No
FAQ
- Can I have a sample order for the product?
- Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable.
- Do you have any MOQ limit for product orders?
- We offer a low MOQ, with 1pc available for sample checking.
- Can I request to change the form of packaging and transportation?
- Yes, we can change the packaging and transportation form according to your request, but you must bear the incurred costs.
- Can I request to advance the shipment?
- It depends on whether there is sufficient inventory in our warehouse.
- Can I have my own logo on the product?
- Yes, you can send us your drawing to make your logo, but you must bear the cost.
- Can you produce products according to my own drawings?
- Yes, we can produce products according to your drawings to ensure your satisfaction.
- What is the warranty period for this water meter?
- We provide a 1-year warranty service for this product.
- What materials are available for the water meter body?
- The body material can be customized as brass, cast iron, or stainless steel.
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