The Analog AMP / VLT / iAMP / iVLT meters are part of Schneider Electric's PowerLogic™ and Acti 9 product lines, offering panel and DIN-rail mounted ammeters and voltmeters for basic panel instrumentation. Here's an overview of these products:

1. Analog AMP: Analog ammeters measure electrical current in a circuit and display the value using a needle or pointer on a scale. They provide a visual indication of current flow and are commonly used in electrical panels for monitoring purposes.
2. Analog VLT: Analog voltmeters measure electrical voltage in a circuit and display the value using a needle or pointer on a scale. They provide a visual indication of voltage levels and are often used alongside ammeters in electrical panels for monitoring and troubleshooting purposes.
3. PowerLogic™ and Acti 9: These meters are part of Schneider Electric's PowerLogic™ and Acti 9 product lines, which include a range of energy management and monitoring solutions. PowerLogic™ products are designed to provide comprehensive energy monitoring, management, and control capabilities for industrial and commercial applications. Acti 9 products are known for their reliability and efficiency, offering solutions for power distribution and protection in electrical panels.
4. Panel and DIN-rail Mounting: These meters are designed for easy installation on electrical panels or DIN rails, allowing for flexible mounting options to suit different application requirements.
5. Basic Panel Instrumentation: The Analog AMP / VLT / iAMP / iVLT meters are intended for basic panel instrumentation, providing essential monitoring of current and voltage levels in electrical systems. They are suitable for a wide range of applications where simple, reliable monitoring is required.

Overall, these meters offer a combination of analog and digital options for measuring current and voltage in electrical panels, providing users with flexibility, accuracy, and reliability for basic panel instrumentation needs.