The Equipment Manufacturer!
Lianyungang Tengyue Electronic Technology Co., Ltd was founded in 2007, having nearly 20 years of experience in producing high-quality smart water meters and heat meters.The company adheres to scientific and technological innovation as the driving force for development. Currently, we have about 150 professional employees (30 technicians in the R&D center and the technical department), more than 20 automatic production devices, and we have a national testing laboratory of CNAS.
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Water Meter Test BenchAs the cornerstone of water meter quality assurance, our Water Meter Test Bench delivers uncompromising precision and versatility. Fully compliant with ISO 4064 and OIML R49 standards, it isread more
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Fully Automatic Water Meter Test BenchMaximize throughput and eliminate human error with our Fully Automatic Water Meter Test Bench. Designed for high-volume manufacturing environments, this system performs complete calibration andread more
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Semi-Automatic Water Meter Test BenchGain the perfect blend of automated precision and hands-on control. Our Semi-Automatic Water Meter Test Bench is ideal for laboratories, R&D departments, and facilities requiring flexible testingread more
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Ultrasonic Water Meter Test BenchEnsure the highest accuracy of your most advanced meters. Our Ultrasonic Water Meter Test Bench is specifically engineered to meet the unique calibration demands of ultrasonic water meters. Itread more
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Piston Water Meter Test BenchBuilt on a foundation of precision piston technology, our Piston Water Meter Test Bench sets the benchmark for calibrating volumetric and mechanical water meters. Its highly accurate pistonread more
Why choose us
Our Services
Our automatic production equipment enables us to provide customers with customized products, a competitive price in the market, and the shortest delivery time.
Rapid delivery
We are committed to delivering our water meters swiftly, ensuring that you receive the necessary water metering devices on time.
Our Certificate
Our products comply with ISO 9001:2015,ISO 14001:2015,ISO 45001:2018,ISO 45001:2018.
OEM
Our OEM services demonstrate our flexibility and expertise in customization. Catering to a broad range of needs, we've provided hundreds of companies with tailor-made water meters, ensuring precise measurements and durability across various applications.
Production Market
Tengyue company has grown into one of the largest and most professional smart meter manufacturers in China,with annual production capacity of more than 1million pieces meters for domestic and foreign markets,Our products have a global footprint, with a strong presence in over 40 countries across Europe, Asia, the Americas, and Africa.
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Main standard device |
Piston + electronic scale |
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Flow range |
0.002-8m³/h |
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Water pump |
69H/8 m³/h |
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Working pressure |
10[bar] |
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Length of the tested meter |
DN15 (165mm) 14 pcs |
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DN20(195mm) 12 pcs |
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DN25 (225mm) 10 pcs |
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Piston specifications |
Volume 22L/resolution 0.036ml/pressure PN16/Panasonic servo drive |
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Electronic scale |
150KG/6000E |
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Weighing container |
120L |
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Temperature sensor |
PT100, accuracy class A, installed at the inlet and outlet |
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Pressure sensor |
Accuracy of 0.5%, installed at the inlet and outlet |
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Test method |
Start-stop method + commutator method |
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Standard signal interface |
Pulse+MBUS+RS485 |
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Equipment power |
10KW |
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Hydropower |
The user provides AC400V three-phase five-wire power supply/pure water/6bar pressure |
Benefits of Water Meter Test Bench
Universal Meter Compatibility: Accurately tests all water meter types (mechanical, ultrasonic, electromagnetic) across a wide range of sizes and flow rates.
International Standards Compliance: Guarantees that all testing meets the rigorous requirements of ISO 4064 and OIML R49 for global market acceptance.
Multi-Parameter Testing: Conducts a full suite of tests including flow, pressure, and durability in a single, integrated system.
Flexible Data Acquisition: Supports data collection via infrared, pulse, imaging, and fiber optic methods to interface with any meter.
Customizable Test Profiles: Enables the creation and combination of specific test items to meet unique user requirements for R&D or quality control.
Automated Report Generation: Software automatically generates and exports professional, customizable test reports for audit and analysis.
Types of Water Meter Test Bench
Volumetric Water Meter Test Benches
A volumetric water meter test bench is a simple and low-cost device used to verify the accuracy of water meters. This device consists of a container with a known volume, and water is passed through the water meter being tested, and the volume of water measured by the water meter is compared to the volume of water collected in the container. The advantages of using a volumetric water meter test bench are its simple structure, easy operation, and suitability for small and medium-flow water meters.
Weighing Type Water Meter Test Benches
A weighing-type water meter test bench uses electronic scales and load cells to determine the weight of the water passing through the water meter being tested. This device can provide high precision and is suitable for water meters with large flow rates. The main advantage of a weighing-type water meter verification device is its accuracy, but it comes with several disadvantages. The structure is complex, making the operation cumbersome. Electronic scales and load cells are required, making the device expensive.the weighing type water meter verification device may require calibration, which is another task that increases its complexity.
Standard Meter Type Water Meter Test Benches
A standard meter-type water meter test bench is an advanced verification device that works by comparing the readings of the water meter being tested to a calibrated standard water meter. This device is suitable for water meters of various flows and can work synchronously with the water meter being tested. The main advantage of this type of device is that it can provide accurate results across a broad range of water flows, making it a reliable tool for testing and verifying the accuracy of water meters.

Applications of Water Meter Test Bench
Out-of-Factory Inspection to Ensure Product Quality
During the manufacturing of water meters, testing benches are used to comprehensively inspect the performance of outgoing water meters, including key indicators such as measurement accuracy, sealing performance, and pressure resistance, ensuring that products comply with national standards and industry specifications. This safeguards the quality of water meter products from the source.
Periodic Calibration and Anomaly Diagnosis in Operation
After water meters are put into use, water supply enterprises need to regularly use testing benches for periodic verification or sampling inspection of in-service water meters to promptly detect measurement errors, wear, or aging, prevent issues such as under-measurement and over-measurement, reduce water resource loss and metering disputes, and protect the interests of both supply and demand sides.
Support for Large-Scale Automated Testing
Facing the huge inspection demands of urban water supply systems, fully automated testing benches have become the solution.
Market Supervision and Measurement Arbitration
Testing benches are also essential tools for market regulatory authorities to conduct sampling inspections and arbitration verification of water meters, ensuring fair and transparent market measurement, preventing measurement fraud, and protecting consumers' legitimate rights and interests.
R&D Testing and Technical Verification
In the R&D process of new water meters (such as smart water meters and ultrasonic water meters), water meter testing benches are used to verify and optimize water meter performance, accelerate technological maturity and product upgrading, and serve as an important support for promoting technological advancement in the water meter industry.

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FAQ
We are one of the most reliable equipment manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to wholesale high-grade equipment for sale here from our factory. For price consultation, contact us.

