TDE Instruments manufactures the Digalox® EX-USB expansion, a versatile voltage and current display for panel meters. It prominently features amperage and voltage displays for accurate electrical measurements. This product is typically used in monitoring and expanding measurement capabilities in various electrical installations. https://elecena.pl/product/28898268/tde-instruments-ex-usb-expansion-usb-interface-for-dpm72-av2-dpm36-connection 2025-06-03 https://elecena.pl/product/28898268/tde-instruments-ex-usb-expansion-usb-interface-for-dpm72-av2-dpm36-connection 2026-07-25