Chengze Instruments: Your Smart IC Card Water Meter Supplier!
Shandong Chengze Instrument Co., Ltd. has many years of experience as a professional supplier, factory, and manufacturer of water meters and accessories. We offer wholesale, bulk orders, and customizable products for water utility projects worldwide.
Large-Scale Facility
Boasting an 18,000 m² modern production workshop, ensuring high-volume manufacturing capabilities.
Advanced Equipment
Equipped with over 100 pieces of high-end production machinery to enhance manufacturing efficiency and precision.
Professional R&D Team
Comprising 13 dedicated R&D specialists to ensure continuous product innovation and performance optimization.
Diverse Product Line
Offering a wide range of products, including mechanical water meters, ultrasonic water meters, smart water meters, NB-IoT water meters, and more.
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Prepaid Water Meter IC Card Water MeterThe Prepaid Water Meter IC Card Water Meter is a smart water meter that integrates metering, prepayment, and valve control. It uses engineering plastic or ductile iron meter bodies and is used in
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IC Card Smart Vertical Water MeterThe IC Card Smart Vertical Water Meter is a smart vertical water meter with a stainless steel structure and an IC card prepayment system. It is mainly used for metering, billing, and water management
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IC Card Water and Electricity CardThe Water and Electricity Card is a contactless/contact smart IC card made of high-strength PVC material. It is mainly used in water and electricity meter prepaid metering and user identification
Brief Introduction To Smart IC Card Water Meter
The Smart IC Card Water Meter is an intelligent water meter that utilizes an IC card to facilitate prepaid metering and automated water supply control; it is suitable for use in residential communities, commercial buildings, and agricultural irrigation systems.
Technical Parameters
|
Nominal Diameter (DN) |
Accuracy Level |
Maximum Flow (m³/h) |
Common Flow (m³/h) |
Demarcation Flow (L/h) |
Minimum Flow (L/h) |
|
DN15 |
Level 2 |
3.125 |
2.5 |
50 |
31.25 |
|
DN20 |
Level 2 |
5 |
4 |
80 |
50 |
|
DN25 |
Level 2 |
7.875 |
6.3 |
126 |
78.75 |
|
Parameter |
Specification |
|
Name |
Sealed Water Meter |
|
Material |
Brass |
|
Type Name |
Intelligent IC Card Vertical Prepaid Cold Water Meter |
|
Certificate |
ISO4064, ISO9001:2015 |
|
Warranty |
1 Year |
|
Installation |
Vertical |
|
Water Temperature |
≤ 30 °C |
|
Working Pressure |
≤ 1 MPa |
|
Normal Size |
15 mm – 25 mm |
Features of Smart IC Card Water Meter
Features of Smart IC Card Water Meter
The Smart IC Card Water Meter uses a multi-jet metering mechanism with Class B accuracy. A minimum start-up flow of about 31.25 L/h enables reliable measurement of low water flow and reduces metering errors.
Prepayment Control
The Smart IC Card Water Meter uses an IC card to store prepaid water credit. When the balance reaches zero, the built-in valve automatically shuts off the water supply, preventing arrears and reducing manual billing work.
Corrosion-Resistant Construction
The Smart IC Card Water Meter features a high-strength brass casing with strong corrosion resistance, providing a typical service life of about 6–10 years under normal water supply conditions.

Quality Control
Raw Material Inspection
Smart IC Card Water Meter inspects brass casings, electronic components, and valve assemblies before production to ensure corrosion resistance and structural strength meet water supply standards.
Component Dimension Check
Critical parts are measured after processing to guarantee stable assembly between metering components and valves, ensuring accuracy and reliability.
Electronic System Testing
During assembly, the IC card reader, valve control system, and data storage modules are tested to confirm accurate water usage recording.
Sealing Inspection
The meter’s casing and electronic compartment are checked for proper sealing to maintain stable operation in damp or underground environments.
Final Performance Check
Before shipping, the fully assembled Smart IC Card Water Meter undergoes functional tests of metering, valve operation, and data reading to ensure long-term reliability.
Customization Capabilities
|
Parameter |
Specification / Notes |
|
Meter Housing Material |
Brass or engineering plastic housing can be customized according to the application environment |
|
Nominal Size |
Supports customization for DN15, DN20, DN25, and other sizes |
|
IC Card System |
Contact IC card or RF (radio frequency) IC card system can be customized |
|
Valve Structure |
Different types of electric valve structures can be customized based on usage scenarios |
|
Communication Function |
RS485, NB-IoT, or LoRa communication modules can be added |
|
Brand Identification |
Supports customization of brand logo, nameplate information, and external markings |
After-Sales Service
Technical Consultation
Smart IC Card Water Meter provides expert guidance for installation, system setup, and operational issues.
01
Installation Assistance
Installation manuals and step-by-step guidance ensure correct setup and proper valve and metering function.
02
System Configuration Support
The IC card management system and data software are configured to maintain stable prepaid operation.
03
Spare Parts Supply
Replacement batteries, valves, and electronic modules are available for maintenance and easy component replacement.
04
Warranty Service
During the warranty period, repair or replacement services are offered to ensure stable long-term operation and reduce maintenance costs.
05
Certificates
We are ISO9001 and ISO14001 certified, ensuring high-quality and reliable water meters and accessories.
FAQ
We're well-known as one of the leading smart ic card water meter manufacturers and suppliers in China, featured by quality products and good service. Please rest assured to buy high-grade smart ic card water meter for sale here from our factory. Also, customized service is available.
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