Tough Jobs Demand Tough Sensors
Heavy-duty equipment operates under extreme mechanical and environmental stress. From mobile hydraulic systems to engine lubrication and braking circuits, accurate pressure monitoring is essential for safety, reliability, and long-term machine performance.
LONGVISTA provides pressure monitoring solutions designed for mobile and off-road machinery, where high pressure, vibration, shock loads, and harsh environments are the norm. Our instrumentation supports stable operation, early fault detection, and optimized maintenance across construction, mining, agricultural, and industrial vehicles.
Hydraulic Systems
Maintain system performance and prevent overloads in high-pressure hydraulic circuits.
Engine Oil Systems
Ensure optimal lubrication and early fault detection with precise oil pressure monitoring.
Braking Systems
Enhance safety with stable pressure data in dynamic brake control environments.
Liquid & Oil Storage Tanks
Track fluid levels and detect leakage or pressure irregularities in storage systems.
Pressure monitoring plays a critical role in load control, overload protection, and system diagnostics in mobile hydraulic circuits.
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.
These challenges require pressure sensors specifically engineered for mobile, high-stress environments — not standard industrial instrumentation.
Typical Pressure Measurement Solutions Used in Heavy-Duty Equipment
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
Pressure monitoring in mobile machinery systems
In heavy-duty equipment, pressure sensors are part of a broader machine control ecosystem. Sensor data is typically used by:
Electronic control units (ECUs)
Machine controllers and PLCs
Safety and overload protection systems
Reliable pressure feedback enables real-time load control, condition monitoring, and predictive maintenance — helping operators reduce downtime and extend equipment service life.
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.
