The Importance of Industrial Sensor Manufacturers

With the rapid development of industrial automation and intelligent manufacturing, sensors have become the indispensable “sensory nerves” of modern automated production lines. Industrial sensors are capable of detecting physical parameters, chemical conditions, and environmental changes in real time, then transmitting these signals to control systems such as PLC, DCS, and SCADA to achieve automatic control, alarms, and safety interlocking functions.

However, the industrial instrumentation market still contains a large number of low-end and low-cost products. Many of these instruments have poor anti-interference capability and cannot operate stably under harsh industrial conditions such as high temperature, high pressure, corrosive environments, heavy dust, or steam. In some cases, instruments may lose signals or even fail completely shortly after installation. Certain manufacturers also use questionable or false certifications, potentially creating safety risks for industrial automation systems. These issues not only affect production efficiency, but may also directly threaten plant safety and operational reliability.

For this reason, professional sensor manufacturers must provide more than just functional products. They must ensure long-term stability, strong anti-interference capability, and reliable performance in complex industrial environments, helping users avoid the risks caused by low-quality instrumentation.

About Shenzhen Jiwei Automations Co., Ltd.

Shenzhen Jiwei Automations Co., Ltd. (“Jiwei”) was founded by five senior automation industry experts and is recognized as a National High-Tech Enterprise in China. Located in Shenzhen, China, the company specializes in the R&D, manufacturing, and sales of industrial level measurement instruments and sensors, providing highly reliable China industrial instrumentation solutions with performance comparable to international high-end brands.

Jiwei’s mission is to provide customers with high cost-performance level measurement products. During product development, the company not only pursues excellent technical performance, but also continuously optimizes design and manufacturing costs to improve competitiveness within the industry.

To ensure product quality and production consistency, Jiwei has passed ISO 9001 quality management system certification and fully introduced ISO-standardized production management together with ERP system integration. Its products have also obtained SIL functional safety certification, CE certification, EAC certification, CCC certification, and multiple explosion-proof certifications, providing reliable quality assurance for industrial users worldwide.

Jiwei strongly promotes technological innovation and places great importance on independent intellectual property protection. The company currently holds 4 invention patents and more than 20 utility model patents. From the very beginning, Jiwei has established “reliability comparable to international high-end brands” as a core R&D objective, ensuring stable long-term operation in harsh industrial conditions including high temperature, high pressure, corrosion, dust, and vibration.

Jiwei Product Portfolio Overview

Jiwei’s industrial sensor portfolio covers both level and point level measurement applications, including radar sensors, ultrasonic sensors, point level switches, and continuous level transmitters for various complex industrial environments.

More importantly, Jiwei has achieved independent development of both software and core chip technologies. The company not only develops its own intelligent signal processing and echo analysis algorithms, but also possesses independent radar and ultrasonic core chip design capability. This enables Jiwei to ensure long-term stability and high reliability under harsh operating conditions such as high temperature, high pressure, corrosion, heavy dust, and steam interference.

In addition, Jiwei radar level transmitters and radar level gauges support wireless remote commissioning, intelligent parameter configuration, and real-time monitoring through self-developed mobile APPs and WeChat mini-programs, significantly improving field operation efficiency and remote maintenance capability.

Level Sensors and Point Level Switches

Jiwei point level sensors are mainly designed for powder, granule, and bulk solid level detection. Product series include:

Vibrating Rod Level Switch (Tube-11)

Tube-11 adopts China’s first dual-tube vibrating structure, delivering extremely high reliability and excellent low-density material detection capability with a minimum detectable density as low as 0.02g/cm³.

Typical application materials include:

• PVC powder
• Lime
• Sand
• Coal dust
• Grain
• Granular bulk solids

The product performs reliably even in high-dust industrial environments.

Tuning Fork Level Switch (Fork-11)

Fork-11 is specifically designed for powders and fine granular materials, achieving an industry-leading minimum detectable density of 0.008g/cm³.

It is especially suitable for:

• Fine powders
• Low-density materials
• Flour
• Salt
• Chemical powders

The product maintains long-term stable operation even under demanding industrial conditions.

RF Admittance Level Switch

Designed for sticky materials and low dielectric constant powders, RF admittance level switches provide accurate high-level and low-level point detection.

Rotary Paddle Level Switch

Rotary paddle level switches detect material presence through rotating blade resistance and are widely used in dusty and bulk solid storage applications.

Level Transmitters

Jiwei level transmitters provide continuous level measurement solutions, including:

Radar Level Transmitters

High-frequency radar technology enables continuous level measurement for both solids and liquids, especially suitable for long-distance measurement and complex industrial environments.

Jiwei radar transmitters support:

• Wireless APP commissioning
• Remote parameter configuration
• Real-time echo monitoring
• Remote diagnostics
• Intelligent signal analysis

These features greatly improve field operation efficiency and maintenance convenience.

Ultrasonic Level Transmitters

Ultrasonic transmitters are suitable for normal-temperature liquid and powder surface measurement applications and provide flexible installation for medium-duty industrial environments.

Liquid Level Sensors

Jiwei liquid level measurement products include:

Tuning Fork Liquid Level Switches

Designed for precise liquid point level detection in industries such as chemical processing and food manufacturing.

Radar Level Gauges / Radar Water Level Sensors

Non-contact continuous liquid level measurement solutions suitable for high temperature, high pressure, steam, and foam environments.

Combined with APP and mini-program support, these products allow remote commissioning and monitoring for overseas and large-scale industrial projects.

Ultrasonic Level Meters

Suitable for medium and low-temperature liquid measurement applications with simple installation and no mechanical wear.

Magnetic Level Gauges

Simple and reliable liquid level indication solutions for storage tank applications.

Industrial Applications and Advantages

Industrial sensors and level measurement instruments often operate under extremely challenging conditions, including:

• High temperature and high pressure
• Corrosive media
• Heavy dust
• Low-density material fluidization
• Steam and foam interference

Under such conditions, Jiwei products demonstrate significant advantages.

High Reliability

All Jiwei products are manufactured under ISO 9001 quality management standards and have obtained SIL functional safety certification together with multiple explosion-proof certifications, ensuring safe and stable operation in hazardous industrial environments.

Strong Anti-Interference Capability

Jiwei products are specifically engineered to handle dust, material buildup, mechanical vibration, and electromagnetic interference. Optimized structural design and intelligent signal processing technology significantly reduce false alarms and signal drift.

Low-Density Material Detection Capability

Tube-11 vibrating rod level switches and Fork-11 tuning fork level switches can reliably detect ultra-low-density powders and fine granular materials, ensuring stable level alarms and accurate point level control.

Wide Industry Applicability

Jiwei products are widely used in industries including:

• Chemical processing
• Power generation
• Food processing
• Pharmaceutical manufacturing
• Building materials
• Metallurgy
• Environmental protection

These products continue to maintain excellent performance across diverse industrial environments.

Through comprehensive engineering optimization for harsh industrial conditions, Jiwei sensors and level measurement products provide reliable long-term measurement solutions and have become trusted core devices in industrial automation systems.

Product Development Process and Quality Assurance

Jiwei follows a systematic and standardized product development process:

Concept Design

Product concepts are developed based on market demand analysis and technical feasibility studies.

Prototype Verification

FVT and EVT prototypes are used for technical validation and performance verification.

Design Validation Testing

DVT stages verify product consistency and reliability while establishing manufacturing standards.

Pilot Production and Mass Production

Small-batch production validates production consistency and product stability while completing certification processes.

This rigorous development system ensures Jiwei products maintain long-term reliability in harsh industrial environments.

Competitive Advantages in Domestic and International Markets

Jiwei products offer:

• Performance comparable to international high-end brands
• More competitive pricing
• Deep specialization in level measurement technology
• High reliability and low maintenance costs
• Independent intellectual property and continuous innovation
• Complete certification systems including SIL, CE, CCC, and explosion-proof certifications

Today, Jiwei products are widely used across global industrial markets and are increasingly recognized for their reliability, performance, and long-term stability in demanding industrial applications.

Conclusion

Industrial sensor manufacturers play a critical role in industrial automation and intelligent manufacturing. Through independent R&D capability, strict quality management, extensive industry experience, and high-reliability engineering design, Shenzhen Jiwei Automations provides a complete portfolio of industrial sensors and level measurement solutions, including radar sensors, ultrasonic sensors, level switches, and level transmitters.

Choosing Jiwei means choosing high-performance, highly reliable, and low-maintenance China industrial instrumentation solutions that help industrial users achieve safe, efficient, and sustainable automation operations.