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Meter Comparison Chart (difference between Core and Pro meters)

eGauge has 3 current models of meters: Core (EG4015), Core Residential (EG4115), and Pro (EG4030).

All EG4xxx models have the same integral features. They only differ by the number of CT inputs and whether there is integrated HomePlug AV (Powerline) communication.

Comparison Chart

Name eGauge Core eGauge Pro (Ethernet)
Model EG4015 EG4030
Sensor Inputs 15 30
Integrated HomePlug AV NO NO
Full Spec Sheet Download Download
Online Store Link Store Link Store Link
AC voltages
0-277Vac Phase-Neutral, 0-480Vac Phase-Phase, 50/60Hz
DC voltage range +/- 60Vdc
Current measurements 6900A Max
Logging capabilities V, A, W, Wh, Hz, VA, VAr, THD, deg, and more
Onboard logging capacity Last hour: 1 second granular
Last year: 1 minute granular
Last 10 years: 15-minute granular
Lifetime: 1-day granular
Ethernet Yes
USB 2x USB 2.0 ports for power or supported communication options
LCD Screen Display kW/kWh and other information, some configuration and tools
Modbus Modbus TCP, Modbus RTU (with USB485 serial converter), input and export
BACnet BACnet IP and MS/TP, export
XML XML API, automatic push or poll
Accuracy ANSI C12.20 0.5% Accuracy Compliance
Certifications UL, FCC, CE


Understanding Model Naming Convention