Single Circuit Power Monitoring Devices DIRIS B Multifunction measuring unit - PMD - measurement, monitoring and event analysis with smart sensors - modular format DIRISÂ A-10 Multifunction meters - PMD - measuring and monitoring - modular format DIRISÂ A-20 Multifunction measuring unit - PMD - measurement and monitoring - door mounting DIRISÂ A-30 Multifunction measuring unit - PMD - measurement and advanced monitoring - door mounting DIRISÂ A-40 Multifunction measuring unit - PMD - measurement, monitoring and event analysis with smart sensors - door mounting DIRISÂ A-41 Multifunction measuring unit - PMD - measurement and advanced monitoring - door mounting DIRIS A60 Multifunction meters - PMD - measurement, monitoring and event analysis - door mounting MULTIS L Digital panel meter - up to 6000 A MULTIS M-18 Digital multifunction power meter - up to 10000A via CT