DIN rail mount energy analyzer
Horner APG

Energy is based on one of the flag Horner X-Series family member - XLt. It combines the ease of touchscreen interface (direct sunlight readable display) and compact size with the pre-programmed application to calculate, monitor and record the energy data.

Furthermore:

Easy to use and install
Powerful Trending and Data Logging
Advanced connectivity (Ethernet, Modbus)
Alarm Handling
Optional Remote Monitoring with EnvisionRV Software

SmartMon Energy Function Keys

System/Home - when pressed this button toggles between two screens which summarize the current energy data. When pressed and held for 3 seconds, the system screen is displayed - where time may be set, removable media exchanged, etc.
Configuration - where operational parameters are set for the unit (CT Ratios, PT Ratios, Alarm levels, etc.)
Alarms - toggles between current alarms (Alarm Summary) and past alarms (Alarm History)
Trend Charts - pressing this key multiple times cycles between a variety of trend charts for the main energy values (kW, V, A, PF, etc.) over time (last hour, 24h, a week, 30 days)
Numeric Data - pressing this key multiple times cycles through displays indicating current energy values numerically, as well as the minimum and maximum levels, and the date/time those levels were achieved