Description
The PR 5531A Loop-powered LCD Indicator by PR Electronics provides reliable local display of 4–20 mA analog process signals in industrial environments. Powered directly from the signal loop, the PR 5531A Loop-powered LCD Indicator eliminates the need for a separate power supply while ensuring accurate real-time display of process variables such as pressure, temperature, level, and flow. Installed in control panels or field instrumentation systems, the PR 5531A Loop-powered LCD Indicator allows operators to easily monitor measurement values, improving operational efficiency and process safety. The PR 5531A Loop-powered LCD Indicator is an essential industrial automation component for process monitoring.
Advanced Features
• Loop-powered LCD display for 4–20 mA signals
• No external power supply required
• High-contrast LCD for clear readability
• Compact design for easy installation
• Reliable operation in industrial environments
• Suitable for PLC and DCS monitoring systems
Applications
• Industrial process monitoring systems
• PLC and DCS instrumentation panels
• Oil & gas and petrochemical plants
• Water and wastewater treatment facilities
• Manufacturing and energy industries
Technical Characteristics
Mounting: Panel / field installation
Input Signal: 4–20 mA loop-powered
Display Type: LCD digital display
Function: Local process signal indication
Application: Industrial automation and process monitoring
Datasheet PR 5531A Loop-powered LCD Indicator











































