The document provides an index of commercial reference numbers and descriptions for various EasyLogic panel meters, power and energy meters from METSE. It includes details on different product families (DM1000, DM2100, etc), their parameters (amps, volts, frequency, etc), accuracy classes, RS-485/Modbus capabilities, form factors and mounting styles. It also provides an overview of the applications for the different meter families, including panel instrumentation, power metering, load profiling and basic network management.