easy metered rack pdu easy metered rack power distribution units (pdu) provide real-time remote monitoring and power management of connected loads in server rack and network rack solutions. going beyond the average power strip, easy pdu offers user-defined alarms to warn of potential circuit overloads before critical it failures occur. apc easy metered rack power distribution units (pdus) provide active metering to enable energy optimization and circuit protection. user-defined alarm thresholds mitigate risk with real-time local and remote alerts to warn of potential circuit overloads. metered rack pdus provide power utilization data to allow data center managers to make informed decisions on load balancing and right sizing it environments to lower total cost of ownership. users can access and configure metered rack pdus through https/http, snmpv1/v2/v3, modbus-tcp . easy metered rack pdus include a temperature/humidity sensor port to monitor the environment.