Enhancing Industrial Automation with Jiwei Limit Switches for Precise Level Detection
Introduction
Limit switches play a critical role in industrial automation by providing precise level measurement and operational control. These switches are widely used to ensure process reliability and safety in various industries. Jiwei offers a range of advanced limit switches for level measurement, including tuning fork level switches and vibrating rod level switches, designed for demanding industrial environments.
How Limit Switches Work
A limit switch operates by detecting the presence or absence of an object through mechanical or electronic means. In industrial applications, they serve as crucial safety and control devices by triggering actions when a material reaches a predefined level.
Jiwei’s tuning fork and vibrating rod level switches function similarly by responding to material presence, providing reliable high and low-level detection in silos, tanks, and hoppers.

Jiwei’s Limit Switch Solutions
Jiwei integrates limit switch functionality into its high-performance level switches, ensuring superior process control. Key products include:
- Ring-11 Tuning Fork Level Switch: Designed for liquids, this switch provides high sensitivity, corrosion resistance, and SIL2/3 certification for safety-critical applications.
- Fork-11 Tuning Fork Level Switch: A robust solution for detecting bulk solids and powders, featuring a 40mm fork length for enhanced adaptability in various industries.
- Tube-11 Vibrating Rod Level Switch: Ideal for powder and granules, offering strong anti-interference capabilities and explosion-proof certifications for hazardous environments.
Key Benefits of Jiwei Limit Switches
Feature | Benefit |
---|---|
High Sensitivity | Ensures precise level detection in diverse applications |
SIL2/SIL3 Certification | Guarantees reliability and compliance with safety standards |
Corrosion-Resistant Options | Suitable for aggressive chemical environments |
Strong Anti-Interference | Enhances stability in high-dust and high-vibration conditions |
Explosion-Proof Design | Safe for hazardous environments with gas and dust risks |
Applications of Jiwei Limit Switches
- Cement Industry: Fork-11 ensures reliable measurement of bulk cement levels in silos, preventing overloading and optimizing material usage.
- Chemical Processing: Ring-11 detects liquid chemicals with high corrosion resistance, ensuring safe storage and handling of hazardous substances.
- Food & Beverage: Hygienic-grade solutions meet stringent food safety requirements, providing accurate level detection in liquid and solid food ingredients.
- Power Plants: Tube-11 Vibrating rod switches prevent overfilling in coal and ash storage silos, ensuring stable fuel supply and reducing downtime.
- Pharmaceutical Industry: Tuning fork level switches provide reliable level monitoring for powders and granules used in drug manufacturing, maintaining precise material handling.
- Mining & Aggregates: Fork-11 and vibrating rod switches detect ore, sand, and crushed stone levels in hoppers and conveyors, preventing blockages and ensuring continuous production.
- Water & Wastewater Treatment: Ring-11 monitors liquid levels in storage tanks and treatment plants, optimizing chemical dosing and preventing overflow.
- Oil & Gas: Tube-11 Vibrating rod switches provide robust level detection in hazardous environments, ensuring safe storage and transportation of crude oil and refined products.
Conclusion
Jiwei’s limit switches ensure precise level detection and operational safety across a wide range of industries, including cement, chemical processing, food & beverage, power plants, pharmaceuticals, mining, water treatment, and oil & gas. Designed for demanding environments, Jiwei’s tuning fork and vibrating rod level switches offer high sensitivity, strong anti-interference, and reliable performance in challenging conditions. With advanced features such as SIL2/3 certification, corrosion-resistant options, and explosion-proof designs, these switches provide unparalleled reliability and compliance with industry safety standards. Whether for hazardous chemical storage, hygienic food processing, or high-dust industrial settings, Jiwei’s limit switches enhance process efficiency, prevent material loss, and ensure safe operations.
For expert solutions tailored to your application needs, contact Jiwei today!