Why Choose Us
 

Production Equipment
We are equipped with advanced calibration and testing devices, injection molding machines, laser engravers, and steel plate printers, ensuring high precision, consistent quality, and reliable performance in every water meter.

 

Main Market
Our products are exported to over 30 countries and regions, including Europe, Southeast Asia, the Middle East, Africa, and North and South America, earning widespread acclaim from domestic and international customers.

 

Professional team
We have a professional team that is familiar with product performance, can understand customer needs in a timely manner, and can fully demonstrate the advantages of our products. We also have dedicated after-sales service personnel to ensure a 24-hour response to user requests and to provide practical solutions.

 

Our Certificates
Our water meters are certified to meet national and international standards, including ISO 9001, ISO 4064, GBT 778, MID, and CE, ensuring reliable performance and global market acceptance.

 

Benefits of RF Card Smart Water Meter

 
 

Real-Time Monitoring
Smart water meters provide real-time data on water usage, allowing consumers and utility companies to promptly monitor consumption patterns and detect leaks or abnormal usage. Among the advantages of real-time monitoring is being aware of running water when no water is used inside the building.

 
 

Remote Meter Reading
The main difference and advantage of smart meters is that they can be “read” remotely, so meter reading personnel don’t need to come onto your property. But even though their appearance is different, digital meters can be read in the same way as analog meters.

 
 

Water Usage Data Analytics
Smart water meters often come with software that analyzes usage data to identify trends, optimize water distribution, and improve efficiency in water ma

 
 

Detecting Water Leaks Sooner
Because the meter is continuously monitoring water flow, smart meters can detect leaks in your water supply plumbing system within individual properties. Being able to pinpoint when water is being used, and how much water is being used, helps to reduce water loss, prevent property damage, and save money on your water bill. These advantages should all be of great interest to any property owner.

 
 

Water Billing Accuracy
Smart meters provide more accurate measurements of water usage, reducing the potential for billing errors, and disputes between consumers and the water utility, which in NYC is regulated by the Water Board.

 

 

Small Caliber RF Card Smart Water Meter

 

Working Principle of RF Card Water Meter

The smart water meter has an automatic billing function. The user submits the water fee to the management department, the management department writes the water quantity into the radio frequency card, the user enters the information in the radio frequency card into the smart water meter, and the smart water meter automatically opens the valve to supply water. In the process of users using water, the microcomputer in the smart water meter automatically reduces the water consumption. When the purchased water is used up, the smart water meter automatically closes the valve and cuts off the water. The user needs to re-purchase water to open the valve to supply water again.

 

The use of the RF card water meter is used by the water supply side to pay the drinking water users who flow through the tap water pipeline first and then use the water. Its application has completely changed the traditional tap water meter reading and charging method.

 
Application of RF Card Smart Water Meter
 
01/

Residential Water Monitoring
In residential settings, smart water meters track usage throughout the day instead of reporting a single monthly total.

02/

Multifamily and Rental Properties
In apartment buildings, smart water meters provide insight that existing water meters don’t offer.

03/

Commercial and Industrial Facilities
Commercial properties often see water use tied to operating hours or equipment cycles. A facility manager can review usage data after hours and confirm whether water use drops as expected.

04/

Utility and Municipal Operations
Utilities use smart meters to monitor usage within large service areas.
Smart meters send data over mobile networks and other long-range connections, including remote locations.

 

Specification

 

Type

Size

Length (mm)

Height (mm)

Connecting Flange

ϕ D1 (Outside Diameter)

ϕ D2 (Bolt Circle Diameter)

Connecting Bolts (n-M)

LXLC-50/RF

2"

420

335

165

125

4-M16

LXLC-65/RF

2½"

420

345

185

145

4-M16

LXLC-80/RF

3"

525

375

200

160

8-M16

LXLC-100/RF

4"

590

415

220

180

8-M16

LXLC-125/RF

5"

600

460

250

210

8-M16

LXLC-150/RF

6"

700

525

285

240

8-M20

LXLC-200/RF

8"

790

560

340

295

8-M20(1.0MPa)

12-M20(1.6MPa)

LXLC-250/RF

10"

1000

660

395

350

12-M20(1.0MPa)

405

355

12-M24(1.6MPa)

LXLC-300/RF

12"

1140

800

445

400

12-M20(1.0MPa)

460

410

12-M24(1.6MPa)

 

Technical Parameters

 

Item

Unit

Parameter

Nominal diameter

Mm

15

20

25

32

40

Overload Q4

M³/h

3.125

5

7.875

12.5

20

Permanent flowQ3

M³/h

2.5

4.0

6.3

10

16

Range ratioQ3/Q1

R=200/R250/R400(The standard R is R160 ), also can be customized.

Transitional flow-rateQ2

M³/h

0.02

0.032

0.05

0.08

0.128

Min flowQ1

M³/h

0.0125

0.02

0.0315

0.05

0.08

Accuracy

Class 2

Temperature class

T30/T90

Nominal pressure

1.0MPa(Default ),1.6MPa,2.5MPa(Customized )

Pressure loss class

P63

Flow profile sensitivity level

U10/D5

Climatic and mechanical environmental level

Class B

Installation method

Horizontal installation or vertical installation (underwater inlet)

Battery

34615 battery (default )/26500battery

 

 

Installation

The straight pipe length before inlet should be 10 times of the water meter diameter, straight pipe length behind outlet should be 5 times of the water meter diameter.
Water flow direction should be the same as the arrow on the water meter body indicates.
Climate and mechanical environment should be grade B.
Electromagnetic environment class should be E1 level.

productcate-1021-425

 

Packing & Shipping

 

 

FAQ

 

Q: How do smart water meters get power?

A: Most smart water meters are battery-operated, with some using long-lasting battery technology that can last for 10 years and more, guaranteeing 24/7 operation and continuous data transfer without frequent battery replacement.

Q: How secure is the data collected by smart water meters?

A: Smart water meters transmit encrypted data over secure networks to prevent unauthorized access to the information. The data protection protocols of water utilities are rigorous ensuring security and privacy by complying with the regulatory standards and cybersecurity best practices.

Q: Will a smart water meter affect my water pressure?

A: Smart water meters are designed to measure water flow without significantly affecting water pressure. In most cases, a consumer would not even notice a drop in water pressure when a smart water meter is installed.

Q: What is your product warranty policy?

A: We have full confidence in every water meter we produce. All products enjoy a one-year quality guarantee from the date of manufacture. Under normal use and in accordance with installation specifications, we will provide free repair or replacement for malfunctions caused by defects in materials or manufacturing processes.

Q: Can you produce the products according to my own drawings?

A: Yes, we can do OEM & ODM according to your requirement.

Q: What is your lead time?

A: It depends on the order quantity and the season you place the order. We'll expedite it if there's a special request.

As one of the leading rf card smart water meter manufacturers and suppliers in China, we warmly welcome you to buy bulk high-grade rf card smart water meter for sale here from our factory. All customized products are with high quality and competitive price.

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