Quality Liquid Flow Meter & Gas Flow Meter Factory

I. Selection of Radar Level Meters Various types of level meters have their own characteristics and advantages. When choosing an instrument for measuring the medium, various factors should be considered, including the properties of the measured medium, the purpose of measurement, environmental ...

A digital pressure gauge is an instrument that measures and displays pressure using digital technology. It converts pressure signals into digital signals and presents the pressure value in a clear digital form. Here is a detailed introduction: Working principle The working principle of digital ...

PLC controller, also known as programmable logic controller, is a digital computing operation electronic system specifically designed for use in industrial environments. Here is a detailed introduction about it: Working principle The PLC operates in a cyclic scanning mode, which mainly consists of ...

In industrial scenarios, there are numerous types of gas flow meters. Products such as orifice plates, balance type, and vortex street all have their own characteristics. When selecting a model, one must consider both the compatibility with the working conditions and the accuracy and stability. This ...

Non-contact level sensors are a type of equipment that can detect the liquid level height without coming into contact with the measured liquid. Compared with traditional contact-level sensors, non-contact level sensors have significant advantages, especially in environments where the liquid is ...

I. Customer Background and Core Requirements Customer: A medium-sized pharmaceutical company or a fine chemical enterprise.  Application scenario: Used for normal-pressure storage tanks for small-batch, multi-variety medicinal intermediates or high-value-added chemicals (such as metering tanks, transfer tanks, receiving tanks). These storage tanks are usually not very large (ranging from 1 cubic meter to 5 cubic meters), but there are many of them, and the medium is frequently changed.  Challenges and Customized Requirements:  The medium is complex and variable: The medium has diverse colors (colorless, yellow, brown, etc.) and is corrosive (acid, alkali, organic solvents). Ordinary glass tubes are prone to corrosion and scaling, making it difficult to see clearly.High visibility and precise reading: Operators need to be able to quickly and clearly identify the liquid level from a distance of 3-5 meters and accurately read the volume (usually the tank has a volume scale). The interface between two immiscible liquids (such as oil and water) also needs to be clearly distinguished.Hygiene and cleanliness requirements: Production follows GMP or similar standards, requiring the instrument structure to have no dead corners, be easy to disassemble, be capable of online cleaning (CIP) or quick and thorough cleaning to prevent cross-contamination.Safety requirements: The medium may have certain toxicity or irritancy, so there must be zero leakage. When the glass components are damaged, there must be automatic sealing and other safety protections.Quick switching and identification: Due to the variety of products, the instrument needs to be able to quickly adapt to different media and have a clear identification system to prevent misoperation.Batch purchasing: To be uniformly configured for new or renovated workshops, there are a total of 30 units. II. Customized solutions For the special needs of pharmaceuticals and fine chemicals, the supplier does not provide standard glass tube liquid level gauges, but a highly customized "highly visible, anti-corrosion glass tube liquid level gauge with safety protection".  Customized project    Standard glass tube liquid level gauge    As the customized solution for this case    Core problems solved1. Glass tube material and treatment    Ordinary borosilicate glass    Choose high borosilicate glass (resistant to high temperature and thermal shock) or more advanced quartz glass (resistant to strong acids).- For media prone to scaling, a glass tube with PTFE anti-adhesion coating can be selected (reduces adhesion).- For colored media, provide a liquid level gauge with prism (transmissive type) or sapphire glass (reflective type), making the liquid level display in a distinct black and white or red and green division, with excellent visibility. It is particularly suitable for long-distance and colored liquid observation.2. Main body and sealing material    Carbon steel, cast iron, ordinary sealing parts    All contact parts (valve body, flange, cover) use 316L stainless steel and undergo high-grade polishing (Ra ≤ 0.8 μm).- Sealing parts use EPDM (resistant to acids and alkalis), FKM (resistant to solvents), or PTFE, specified according to the customer's medium list.- Connection method: Provide sanitary fastening clips (such as SMS, DIN) or threaded connections, facilitating quick disassembly and cleaning.Meet hygiene and anti-corrosion requirements, achieving no死角 cleaning, preventing medium contamination and instrument corrosion.3. Core safety protection    No or simple steel ball leak prevention    Standard "automatic cut-off" safety system:1. Steel ball automatic backflow valve: When the glass tube breaks, the steel ball automatically seals the upper and lower channels under pressure difference.2. Double protection: An additional transparent and high-strength PC or tempered glass protective cover, protecting against splashes and facilitating observation.3. Optional remote alarm: Add a dry contactor or capacitive liquid level switch inside the protective cover. When the glass breaks and the liquid level is abnormal, it can output a switch signal to the control room for alarm.    Realize intrinsic safety, protect personnel and the environment, and meet strict management requirements for hazardous media.4. Structural design and functions    Simple direct type    With insulation/steam heating jacket: Some media tend to solidify at ambient temperature. Customized steam or hot water jackets are provided, and inlet and outlet are reserved.With steam blow-off port: For media prone to crystallization, a blow-off port is reserved in the upper and lower valve bodies, allowing steam or solvent to be introduced for online cleaning.With drain valve: A small drain valve is added at the bottom for sampling and emptying.    Adapt to complex process conditions, ensure the instrument can work stably under various conditions, and facilitate maintenance.5. Customized scale and marking    General scale ruler (mm)    Double scale ruler: One side is the length unit (mm), and the other side is customized into volume unit (L) according to the customer's tank volume-height curve, directly reading the volume.- Personalized marking: Label slots or direct printing on the protective cover or scale can be customized with tank number, medium name, etc.- Color marking strip: Set a manually adjustable color magnetic slider beside the scale for marking "high liquid level", "low liquid level", or "current variety".    Realize quick and precise volume measurement and effectively prevent operational errors caused by variety switching.6. Installation accessory package    No or simple bolts    Provide a complete installation package: including matching flanges, sealing gaskets, bolts and nuts, insulation pipe joints, etc., and torque wrench recommendation values.Provide special disassembly tools: for safe and convenient replacement of glass tubes and sealing parts.    Reduce customer installation complexity, ensure installation quality, and reduce leakage risks. III. Project execution process Media and working condition survey: The customer provides detailed medium lists, characteristics (corrosivity, viscosity, density, working temperature), tank size diagrams and process conditions for all 30 installation points.  Type design and quotation: Based on the similarity of the medium and working conditions, 30 units will be divided into 3-4 model batches (for example: strong acid type uses quartz glass + PTFE seal; sanitary type uses high borosilicate + EPDM seal + clamp connection; easy condensation type jacketed model). Separate design plans and quotations will be provided.  Prototype testing (key step): Select the most challenging environmental conditions, fabricate 1-2 prototypes, and conduct corrosion resistance immersion tests and safety function (burst test) validations.  Batch production and FAT: After the prototype passes the test, it will be produced in batches. Before leaving the factory, 100% pressure tests and sealing tests will be conducted, and the test reports will be provided. The customer can conduct the factory acceptance inspection.  Training and Delivery: Provide a detailed "Installation, Operation and Maintenance Manual", with a focus on training on the safe replacement process of glass tubes and the cleaning and disinfection procedures. During delivery, each liquid level gauge is equipped with 2 spare glass tubes and 1 set of spare seals.  After-sales service: Establish an exclusive spare parts list to ensure the long-term supply of special materials for glass tubes and seals.  IV. Value and Outcomes of Customized CasesFor Customers:  Ensuring production safety and compliance: The safety design has completely eliminated the leakage risk caused by glass breakage, and the material and structure meet GMP requirements.  Enhance operational efficiency and accuracy: The high visibility and volumetric scale enable quick and precise observation and measurement, and the color marking reduces human errors.  Reduce overall maintenance costs: The corrosion-resistant design extends the lifespan, while the quick-installation structure and readily available spare parts reduce maintenance time and difficulty.  Achieving flexible production: The instrument is easy to clean and can adapt to different media, supporting the production mode of small batches and multiple varieties.  To the suppliers:  It demonstrates the comprehensive solution capabilities of the level gauge in special working conditions, high safety requirements, and the field of hygiene.  The success has shifted from low-value generic products to the provision of high-value customized systems (instruments + safety + identification + services).  It has set a benchmark case in industries with high requirements such as pharmaceuticals and fine chemicals.  V. Key Insights Glass tube level gauges are not outdated: In situations where direct, accurate, and reliable local indication is required, they remain indispensable. Customization has given them a new lease on life.  Safety is the top priority: In the chemical and pharmaceutical industries, any possible leakage is unacceptable. The dual safety design of automatic cut-off and protective cover has become the standard configuration for such customized cases.  Visibility is the core function: Customization is not simply about changing the material, but rather through various optical and color techniques, it achieves the ultimate realization of the basic function of "being visible".  The deep integration of instrumentation and process: customizations such as jackets, purge ports, volume markings, etc. indicate that the instrumentation has become an integral part of the process pipeline, and a thorough understanding of the process flow is necessary.  Summary:The customization of these thirty glass tube level gauges perfectly embodies the concepts of "modernization of traditional instruments" and "specialization of general equipment". Through material upgrades, safety enhancements, visual improvements, and additional functionalities, it transforms a simple observation tool into a safe, precise, and intelligent key on-site indication device that meets the requirements of modern pharmaceutical and fine chemical production. This customization essentially incorporates industry standards and best practices into specific products.

Project Name: Batch Customization of Pressure Gauges for State Monitoring of Large Reciprocating Compressor Sets I. Customer Background and Core Requirements Customer: A large petrochemical enterprise's oil refinery.  Application scenario: Installed on the inlet, outlet, cooling and lubrication pipelines of each stage of large reciprocating compressors in key areas of the factory, it is used for on-site direct and real-time monitoring of pressure fluctuations and long-term pressure trends, serving as an important supplement and redundant safety monitoring for the DCS system in the control room.  Challenges and Customized Requirements:  Strong vibrations and pulsations: The compressor's operation generates intense mechanical vibrations and airflow pulsations. The pointer of a common pressure gauge shakes violently, making it difficult to read the value and causing rapid wear of the gear mechanism and extremely short lifespan.High visibility requirements: The equipment is installed outdoors or in noisy factory buildings, and the inspectors need to clearly read the pressure value from several meters away. Standard dial plates (such as 100mm) cannot meet the requirements.Harsh environment: There are oil and gas, water vapor, possible corrosive gases, as well as outdoor exposure to sun and rain.Safety and reliability: Pressure fluctuations may exceed the measurement range, and it is necessary to prevent damage to the internal components of the gauge that could lead to medium leakage. High reliability is required, and frequent replacements should be avoided.Batch purchasing and consistency: To unify spare parts and instrument style for the entire compressor group, 50 pieces are purchased at one time, and it is required that the performance and appearance be consistent to facilitate management. II. Customized Solutions In response to the above harsh working conditions, the pressure gauge supplier has provided a deeply customized "large dial shock-resistant pressure gauge" solution.  Customized project    Standard pressure gauge    For this case's customized solution    Core problem solved1. Dial size and visibility    Common Φ100mm, Φ150mm    Extra-large dial: Φ250mm (10 inches).- High-contrast white dial, black bold numerals.- Wide pointer (nightlight or fluorescent coating), key points (such as safety pressure) highlighted in red areas.- Thick glass or polycarbonate cover, anti-glare.    Enable clear reading of the gauge from a distance (5-10 meters), improving inspection efficiency and safety.2. Core shock-resistant structure    No filling or ordinary filling    Full stainless steel housing (such as 304 or 316SS), sturdy sealing.Internal filled with high-performance damping liquid (such as silicone oil or glycerin), effectively buffering pointer vibration and pulsation.Enhanced movement, key shaft tips using gem bearings or special alloys, wear-resistant and shock-resistant.Isolation diaphragm type (optional): For corrosive media, use diaphragm isolation, transmitting pressure through sealing liquid to the movement.    Completely solve pointer jitter, protect the movement, and extend the service life of the instrument in a strongly vibrating environment (from several months to several years).3. Safety and protection    No safety measures    "Blast-proof plug" design: Back or side of the case has a blast-proof vent (with metal diaphragm), directing the release when internal overpressure occurs to prevent glass from cracking and injuring people.High protection level: Achieve IP65 or IP67, dustproof and waterproof, suitable for outdoor and rinsing environments.Overpressure protection: Can withstand 120%-150% of the full-scale overpressure.    Ensure personnel and equipment safety, adapt to harsh industrial environments.4. Connection and process interface    Standard threads (such as G1/2")    According to the customer's on-site pipeline interface, customize: unified as M20×1.5 external thread or 1/2" NPT, and standard stainless steel damping screws or needle valves, for further buffering pulsation and facilitating maintenance isolation.Installation method: Provide radial direct installation or axial with front installation, unified style.    Reduce on-site installation, no additional adapters required, provide a second pulse buffering through damping screws.5. Range and accuracy    General range, 1.6 grade accuracy    Non-standard range: According to the actual working pressure of each compressor level (such as intake 0-0.6 MPa, exhaust 0-25 MPa), precisely customize the most suitable range to make the working pressure within 1/3 to 2/3 of the range.Accuracy: Improved to 1.0 grade, ensuring the accuracy of monitoring.    Optimize reading accuracy, make the instrument work in the optimal linear range, improving monitoring value.6. Identification and packaging    Standard factory logo    Customized dial identification: Can print the customer's company LOGO, equipment number (such as "K-101A intake"). Customized nameplate: Stainless steel nameplate with unique number, range, medium, custom date, etc. information.Sturdy packaging: Each gauge is independently packaged with shock-absorbing foam to ensure the large dial glass is intact during transportation.    Strengthen asset management, facilitate on-site identification and ledger management, ensure delivery quality. III. Project execution process Field investigation and data collection: Our engineers work together with the customer to confirm the installation location, interface size, working pressure, medium, and vibration conditions of each gauge, forming the "Customized Parameter List".  Scheme design and confirmation: Provide the design scheme (including renderings or similar physical photos) and detailed technical specification document. After both parties confirm, a technical agreement will be signed.  Sample table test: Produce 2-3 sample tables of different ranges, send them to the customer or a third party for vibration and durability tests on a simulated vibration platform to verify the results.  Batch production and process inspection: After the sample form is confirmed, batch production begins. Key processes (such as liquid filling sealing and precision calibration) undergo full inspection or batch sampling inspection.  Delivery and on-site guidance: Centralized delivery, and provide the "Installation and Maintenance Guide for Large Dial Seismic Pressure Gauges", with a focus on guiding the adjustment method of the damping valve.  After-sales service: Provide spare parts packages (such as spare glass, sealing rings, and pointers), and guarantee long-term supply of the same model movement.  IV. Value and Outcomes of Customized Cases For Customers:  Enhancing safety and reliability: The shock-resistant design significantly reduces the failure rate of the instrument, eliminates the risk of incorrect judgment due to pointer jitter, and the explosion-proof design enhances the intrinsic safety.  Improving inspection efficiency and experience: The large display panel enables inspectors to accurately read the data without having to get close to the high-risk equipment, thereby improving working conditions.  Reduce total cost of ownership (TCO): Although the cost of a single unit is higher than that of a regular table, the extremely long service life (reducing the number of replacements, maintenance hours, and downtime risks) has led to significant overall cost savings.  Standardization and aesthetics: A uniform customized appearance makes the equipment group look more professional and the management more standardized.  To the suppliers:  It has demonstrated its technical strength in special operating condition instrument solutions.  From "selling products" to "selling solutions", a higher level of customer loyalty and barriers have been established.  Such successful cases have a very significant demonstration effect in the heavy industry sectors (such as petrochemicals, electricity, metallurgy, and shipbuilding).  V. Key Insights "Shock resistance" is a system engineering approach: it involves more than just filling with oil; it encompasses comprehensive design in multiple aspects such as strengthening the movement, implementing liquid damping, structuring the casing, and incorporating installation buffers.  The value of large dials: In today's highly automated environment, the local large dials as the "last line of visual defense" possess irreplaceable safety redundancy value and psychological security for operators.  Details determine success or failure: The selection of the viscosity of the damping fluid (which affects the damping effect and temperature characteristics), the design of the explosion-proof vent holes, and the anti-glare treatment of the display cover, etc., directly determine the final performance and user experience of the customized product.  Batch customization collaboration: Successful customization requires that customers provide accurate on-site operating condition data, and suppliers provide professional design conversion. Both parties need to collaborate in depth.  Summary:The customization of these 50 large-dial pressure gauges with shock-resistant capabilities is a prime example of addressing specific industrial challenges. It goes beyond the scope of standard instruments. Through the comprehensive integration of large size, strong shock resistance, high protection, and safety design, it provides a reliable, intuitive, and safe "health indicator" for the key rotating equipment of customers, reflecting the value transformation of industrial instruments from general components to functional parts and even safety components.

Project Name: Customized Flow Measurement System for Additive Production Line of Precision Chemical Raw Materials I. Customer Background and Core Requirements Customer: A high-end fine chemical enterprise.  Process steps: Among multiple production lines, precise and continuous online measurement and batching of various high-value, low-mass-added chemical raw materials (such as catalysts, additives, pigments, etc.) are carried out.  Challenges:  Very small diameter: The pipe diameters are mainly DN3, DN6, and DN10. Traditional mechanical flow meters cannot meet the requirements for accuracy and corrosion resistance.Complex medium: The medium is corrosive, prone to crystallization, or requires sanitary grade (some food-grade additives).High precision requirements: The measurement accuracy directly affects the quality and cost of the final product. A measurement accuracy of ±0.5% or even higher is required.Signal and integration requirements: 4-20mA analog output and RS485 digital communication (supporting Modbus protocol) are needed to seamlessly integrate into the existing DCS/PLC control system, enabling automatic blending.Batch purchase: Upgrade multiple production lines at once, with a quantity of 100 units. The requirements are for consistent performance, stable supply, and potential cost optimization. II. Customized Solution After in-depth communication with the customer's technical team, the flow meter supplier (hereinafter referred to as "we") proposed the following customized solution:  Customized project    Standard product    For this case's customized solution    Core problem solved1. Sensor size and material    Usually starting from DN15     DN3, DN6, DN10 ultra-small diameter, the electrode and liner materials are customized in batches according to the medium list:- Strongly corrosive medium: Tantalum electrode + PTFE liner- Hygienic medium: Polished 316L electrode + PFA liner, clamp connection    Adapt to micro-flow measurement, ensure corrosion resistance and hygiene requirements, extend lifespan.2. Measurement accuracy and range ratio    Typical ±0.5%, range ratio 10:1    Accuracy improved to ±0.3% of rate, range ratio expanded to 20:1. For each diameter and medium, individual calibration and setting of range.    Meet the precise measurement requirements for high-value media, broaden the available flow range of a single instrument, reduce instrument models.3. Signal output and power supply    Usually single output    Standard configuration: 4-20mA + pulse/frequency + RS485 (Modbus RTU).Power supply: 24VDC and 220VAC selectable, configured in groups according to the situation of the on-site control cabinet.    Realize flexible analog and digital signal access, meet dual requirements of automatic control and data acquisition.4. Converter function and display    Basic display    Customized display interface: in addition to flow rate, can simultaneously display cumulative quantity, medium temperature (optional), alarm status.Batch setting function: all instruments are preset with units, total reset, communication address, etc. before leaving the factory.    Make it convenient for on-site inspection and monitoring, reduce on-site debugging workload, achieve "plug and play".5. Calibration and certification    Factory water calibration    Perform real-flow calibration using standard liquids with viscosity similar to the actual medium (some key points).Provide third-party calibration report (optional).Meet material compliance proof for the hygiene field.    Ensure measurement accuracy under real working conditions, provide quality traceability documents, comply with industry audit requirements.6. Packaging and marking    Standard packaging    Sturdy shock-proof packaging to avoid damage to small-diameter sensors during transportation.Customized nameplates and labels: include customer asset number, installation location code, medium information.    Ensure the goods arrive intact, facilitate customer storage, acceptance and installation management. III. Project execution process Technical confirmation: Both parties sign a detailed technical agreement as the acceptance standard.  Production and Batch Delivery: Due to different material requirements, the production will be carried out in 3 batches. The first piece of each batch will undergo FAI (First Article Inspection), and after confirmation by the customer, mass production will commence.  Joint testing before shipment: The customer sends personnel or conducts the test via video to measure the water flow of randomly selected instruments, verifying the core functions.  Training and Guidance: Provide a detailed installation instruction manual (emphasizing the requirements for the front and rear straight pipe sections and grounding requirements), and hold an online training session.  On-site support: Provide remote support for initial installation and commissioning, and offer on-site engineer services for complex working conditions (included in the contract).  IV. Value and Outcomes of Customized Cases For Customers:  Enhancing product consistency: Precise ingredient control directly improves the quality stability of batch products.  Reduce operating costs: By improving measurement accuracy, we have reduced waste of raw materials, resulting in significant annual savings in raw material costs.  Achieving digital management: All traffic data is fully integrated into the central control system, enabling traceability and optimization of production.  Reduce maintenance costs: The electromagnetic flowmeter has no moving parts and requires no maintenance, thus reducing downtime.  To the suppliers (our side):  It demonstrates the customization capabilities in the fields of ultra-small caliber, high precision, and special materials.  We have established in-depth cooperation with industry benchmark clients and have formed classic exemplary cases.  Through mass production, the procurement and production processes of special materials have been optimized, thereby enhancing competitiveness.  V. Key Insights Technical Agreement is the Core: In customized projects, a detailed technical agreement serves as the foundation for avoiding future disputes and ensuring that both parties have the same goals.  Beyond the product itself: This kind of batch customization is not merely about selling products; it is about providing a comprehensive system solution that includes "sensors + communication + calibration + services".  Early communication is of vital importance: One must thoroughly understand all details such as the characteristics of the medium, the installation environment, and the interfaces of the control system.  The technical challenge of small caliber: The smaller the caliber, the higher the requirements for manufacturing processes (such as electrode alignment, uniformity of the lining), anti-interference ability, and calibration capability.  Summary: This customized case involving one hundred small-diameter electromagnetic flowmeters is a typical example of industrial instrument procurement driven by process requirements. The key to its success lies in the fact that the supplier was able to deeply understand the process pain points of the client and provide comprehensive flexible customization ranging from material, accuracy, signal to service. Ultimately, it helped the client solve the problem of precise measurement and achieved a leap in production efficiency and quality.

Project Background  In December 2025, our company received a special request from a large domestic chemical enterprise. The newly-built chemical raw material storage tank of this enterprise has a diameter of 12 meters and a height of 18 meters, which is a rare large-scale storage tank in the industry. The traditional magnetic flap level gauge could not meet its requirement for an extremely wide viewing range. The customer needed to be able to clearly observe the liquid level changes throughout the entire height range on one side of the tank.  Customer challenge  1. Visual range requirement: It is necessary to display the full range of liquid level from 0 to 18 meters at one time, while the maximum height of the standard magnetic level gauge is only 4 meters.2. Installation limitation: The storage tank has been basically constructed and the structure cannot be changed to install multiple segmented level gauges.3. Accuracy requirement: The measurement error should be controlled within ±5mm to ensure the accuracy of raw material ratio.4. Environmental adaptability: The medium is corrosive chemical raw materials, and the working temperature ranges from -20℃ to 80℃.5. Safety standard: It needs to meet explosion-proof requirements (Ex d IIC T6).  Customized solution  Technical solution design  After 15 days of research and design by our technical team, we have proposed an innovative solution:  Modular segmented design - The 18-meter liquid level gauge is divided into 4 independent modules: 0-4.5m, 4.5-9m, 9-13.5m, 13.5-18m- Each module is independently sealed and can be maintained separately- Special connection technology is adopted between the modules to ensure overall accuracy  2. Ultra-wide Panel Design- The total width of the panel reaches 600mm, which is 2.5 times wider than that of traditional products- The liquid level can still be clearly identified from a distance of 50 meters  3. Application of Special Materials- Main material: SUS316L stainless steel with PTFE coating- Flip plate material: Special engineering plastic with fluorescent material added- Sealing material: Perfluoroether rubber, corrosion resistance increased by 300%  Production and manufacturing breakthrough  1. Special production line renovation- Customized 18-meter long linear guide rail assembly platform- Developed a verticality calibration system with an accuracy of 0.01mm/m- Established segmented pressure testing equipment  2. Quality Control Innovation- Set calibration points every 0.5 meters, with a total of 36 calibration positions- Conduct over 100 full-stroke simulation tests- Perform extreme temperature tests before obtaining explosion-proof certification  Project implementation  Timeline- Days 1-15: Requirement analysis and scheme design- Days 16-45: Prototype manufacturing and testing- Days 46-50: Customer on-site verification- Days 51-70: Batch production (2 units in total)- Days 71-75: On-site installation and commissioning- Days 76-80: Operational training and delivery  Installation Innovation To address the installation challenges of ultra-long level gauges, we have developed:- Three-point suspended installation brackets to reduce the impact of thermal expansion and contraction- Laser alignment system to ensure the straightness of the four modules- Design of a high-altitude safety operation platform  Results and Value  Technical indicators achieved| Parameter | Customer Requirements | Actual Achievement | |------|---------|---------|| Measurement Range | 0 - 18m | 0 - 18m || Visual Distance | > 40m | 55m clear visibility || Measurement Error | ±5mm | ±3mm || Temperature Range | -20 to 80℃ | -30 to 120℃ || Explosion-proof Grade | Ex d IIC T6 | Ex d IIC T6 |  Customer value creation  1. Safety Benefits- Avoids the risk of misinterpretation that may arise from segmented measurements- Explosion-proof design has passed the highest-level certification- Reduces the number of manual tank inspections by 80%, thereby lowering the risk of high-altitude operations by 80%  2. Operational Efficiency- The control room enables direct observation of the on-site liquid level, reducing the inspection time.- The improvement in accuracy leads to a 2.3% increase in raw material utilization.- Annual potential loss savings amount to approximately 1.8 million yuan.  3. Maintenance Costs- The modular design reduces maintenance time by 60%- A single module failure does not affect the overall usage- The estimated annual maintenance cost is expected to decrease by 45%  Customer feedback  "This is the first time we have achieved full-range intuitive display on such a large storage tank. This customized liquid level gauge not only solved our monitoring problems, but its ultra-wide viewing design has also become the highlight of our factory. It has been visited and inspected by customers from the same industry on multiple occasions. Since the product has been in operation for 8 months, its stability has exceeded our expectations."  -- Mr. Zhang, the Project Director of the Client  Project Insights  1. Customized value: Special needs are not obstacles but opportunities for innovation.2. The significance of collaborative R&D: The success of this project is attributed to the deep collaboration with the customer's technical team.3. Transformation of technical accumulation: Our company's long-term accumulation in magnetic flap technology has been fully applied in this extraordinary product. Conclusion The successful customization of this ultra-wide magnetic flap level gauge not only solved a specific technical problem, but also opened up a new way of thinking for liquid level monitoring in large storage tanks. This case has applied for 3 patents and has become a benchmark project for our company in the field of special level gauges. We believe that true technological innovation comes from a deep understanding of customer needs and an uncompromising pursuit of technology.  --- This case demonstrates the entire process from requirement analysis to product delivery, highlighting the professional value of customized industrial instruments. Our company will continue to strive to provide precise and reliable liquid level measurement solutions for various industries.

From November 19th to 20th, 2025, the School of Mechanical Engineering and Automation of Jin Cheng College of Nanjing University of Aeronautics and Astronautics successfully held the "New Engineering Education Talent Cultivation and Career Development Forum" with the theme of "Unite Wisdom and Inspire the Future". This forum brought together experts and scholars from government, universities, enterprises and industry associations, as well as industry elites. They conducted in-depth exchanges on topics such as new engineering education talent cultivation, deepening of industry-academia integration, and the construction of students' career development capabilities, jointly mapping out a new blueprint for high-quality development of new engineering education. Liang Guocheng, the deputy director of the Human Resources Bureau of Lishui District in Nanjing City, Sun Jun, the chairman of Jiangsu Automobile Engineering Society, Liu Xuan, the secretary-general of Jiangsu Innovation and Entrepreneurship Research Association, Li Jiang, the general manager of Aipu Vehicle Co., Ltd., Hou Kang, the general manager of Suzhou Koxiwei Technology Co., Ltd., Zhao Youqun, a professor from Nanjing University of Aeronautics and Astronautics, Wang Xiaolin, the general manager of Jiangsu Huibo Robot Technology Co., Ltd. in the East China Region, Wu Jian, the regional manager of Hongqi Automation Co., Ltd., Mao Zhihui, the sales director of Hongqi Automation Co., Ltd., Liu Xiaolin, the human resources director of Changan Automobile Co., Ltd., Huan Jirong, the professional engineer of the Marketing Department of Yancheng Power Supply Company, Zheng Lu Kai, the deputy secretary of the Youth League Committee of Nanjing Institute of Technology, as well as many industry experts, outstanding alumni and over 400 teachers and students representatives attended this forum.