Pressure Switch with display

Pressure Switches with Display: Precise Pressure Monitoring for Automated Processes

In modern lubrication and metering technology, continuous monitoring of system pressure is crucial for avoiding defective batches and system downtime. Pressure switches serve as a sensory interface to record pressure conditions in real time and, upon reaching defined limit values, output corresponding switching signals to the higher-level controller (PLC). ABNOX pressure switches with integrated displays offer not only maximum switching precision but also direct visual monitoring on-site.

Functionality and Electronic Integration

Digital pressure switches convert the mechanical pressure of the medium into an electrical signal via an internal sensor. Unlike purely mechanical monitors, models with a display allow for fine-tuned parameterization of switching points, reset points, and hysteresis directly on the device. This is particularly critical in systems where minimal pressure deviations can indicate clogged nozzles, air in the system, or empty containers.
 

Our Product Solutions at a Glance

Our digital pressure switches are optimized for industrial use and cover wide pressure ranges. The high-resolution display allows for clear reading of the current system pressure even under difficult lighting conditions. Equipped with robust M12 plug-in connectors, the switches can be seamlessly integrated into modern system architectures. The devices are characterized by high EMC resistance and intuitive menu navigation for rapid configuration of switching parameters.

Design Features and Technical Advantages

  • Precision and Response Time: 
    High-quality sensor elements guarantee minimal measurement tolerances and extremely short response times to pressure fluctuations.
  • Robust Housing: 
    Protection ratings such as IP65/IP67 ensure reliable operation in environments with splash water, cooling lubricants, and vibrations.
  • Flexibility: 
    Adjustable output signals (e.g., PNP/NPN or analog current/voltage outputs) allow for universal connection to various control platforms.
  • Diagnostic Function: 
    Many models offer additional functions such as min./max. pressure value storage, which significantly simplifies troubleshooting for sporadic process instabilities.

Process Reliability through Digital Monitoring

The use of ABNOX pressure switches with displays transforms a purely mechanical system into a fully controllable process. Through seamless monitoring of the working pressure, maintenance intervals can be planned according to actual needs, preventing expensive rejects. If limit values are exceeded or fallen short of, the system reacts immediately—before mechanical damage to the machine or quality defects on the workpiece can occur. With this sensor technology, you are investing in the intelligent protection of your tribological chain.

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