• LONGVISTA

    Heavy-Duty Equipment

Tough Jobs Demand Tough Sensors

In the world of heavy-duty equipment, durability and precision are non-negotiable. From hydraulic control to oil monitoring, our pressure sensors are engineered with advanced sputtering thin-film technology to deliver long-term reliability in the harshest environments.

Hydraulic Systems

Maintain system performance and prevent overloads in high-pressure hydraulic circuits.

Heavy Duty Equipment

Engine Oil Systems

Ensure optimal lubrication and early fault detection with precise oil pressure monitoring.

Engine Oil Systems

Braking Systems

Enhance safety with stable pressure data in dynamic brake control environments.

Braking Systems

Liquid & Oil Storage Tanks

Track fluid levels and detect leakage or pressure irregularities in storage systems.

Liquid & Oil Storage Tanks

Key Challenges

🌪️ Harsh Environmental Conditions

Heavy-duty equipment is often deployed in outdoor or industrial settings where it is exposed to:

  • Extreme temperatures — both high and sub-zero

  • High humidity and moisture

  • Dust, mud, and debris

  • Corrosive substances and chemicals

Such exposure can significantly impact the performance and longevity of conventional sensors.

⚡ High Pressure and Sudden Shock Loads

Hydraulic and pneumatic systems in heavy-duty applications can generate:

  • Very high operating pressures

  • Abrupt pressure surges

  • Sudden impact loads

Sensors must maintain stability and accuracy even under these intense and unpredictable conditions.

🛠️ Strong Vibration and Mechanical Shock

Vibration is a constant in environments such as construction, mining, or forestry operations. Heavy impacts and continuous mechanical stress can:

  • Disrupt sensor signals

  • Cause measurement drift

  • Lead to premature sensor failure if not properly designed

📏 Compact Space & Weight Limitations

Modern machinery often requires components to be:

  • Miniaturized for tight spaces

  • Lightweight to reduce overall system mass

  • Integrated into compact assemblies

Pressure sensors must deliver high performance without adding bulk or requiring extensive mounting space.

Solutions

A robust solution for high-pressure hydraulic systems in construction and industrial vehicles.

  • Pressure Range: 0 to 100 MPa

  • Burst Pressure: Up to 300% of rated capacity

  • Durability: >100 million pressure cycles

  • Key Application: Hydraulic control systems in excavators, loaders, and cranes

A fast-responding, all-purpose sensor ideal for engine oil, fuel, or lubrication systems.

  • Pressure Range: 0 to 250 MPa

  • Response Time: ≤1 ms

  • Versatility: Suitable for diverse OEM machinery and engines

  • Key Application: Engine oil and fuel line pressure monitoring

Benefits

Engineered for the most demanding environments, our sputtered thin film pressure sensors deliver unmatched performance, combining compact design with high durability and precision. These sensors help optimize operational safety and efficiency across various heavy-duty applications.

🎯 Precision You Can Rely On

Delivering accuracy up to ±0.2% F.S., our sensors ensure reliable pressure readings essential for maintaining peak equipment performance and safety.

🛡️ Built for Harsh Conditions

With outstanding resistance to overload, burst pressure, and environmental extremes, these sensors maintain stability in high-temperature, high-vibration, and dusty environments.

📏 Ultra-Compact Design

The miniaturized form factor supports seamless integration into space-constrained systems — without compromising on performance. Ideal for modern equipment where space is a premium.

🧩 Customizable to Your Needs

Whether you require specific pressure ranges, electrical outputs, or threaded connections — our sensors can be tailored to meet your machine’s unique specifications.