# Meter Comparison Chart (difference between Core and Pro meters)

eGauge has 4 current models of meters: Core (EG4015), Core WiFi (EG4215), Pro (EG4030) and Pro WiFi (EG4230).

All EG4*xxx* models have the same integral features. They only differ by the number of CT inputs and communication methods.

# Comparison Chart

<table class="fr-alternate-rows fr-no-borders" id="bkmrk-%C2%A0-name-egauge-core-e" style="width: 100%; margin-right: calc(0%); height: 872.733px;"><tbody><tr style="height: 117.333px;"><td class="fr-thick" style="width: 31.2732%; height: 117.333px;">  
</td><td style="width: 15.3276%; height: 117.333px;">[![](https://s3.amazonaws.com/cdn.freshdesk.com/data/helpdesk/attachments/production/25013374832/original/LiBv-9_bB_cVyl8ptX2ey-ghNtrVv5HhDw.png?1570219287)](https://store.egauge.net/egauge-core "eGauge Core Store Page")</td><td style="width: 17.5525%; height: 117.333px;">[![crop_egauge-pro-eg4030.png](https://kb.egauge.net/uploads/images/gallery/2021-09/scaled-1680-/crop-egauge-pro-eg4030.png)](https://store.egauge.net/egauge-pro-v2 "eGauge Pro Online Store Page")</td><td style="width: 17.5525%; height: 117.333px;">[![image.png](https://kb.egauge.net/uploads/images/gallery/2024-03/scaled-1680-/vgoimage.png)](https://kb.egauge.net/uploads/images/gallery/2024-03/vgoimage.png)

</td><td style="width: 18.2942%; height: 117.333px;">[![image.png](https://kb.egauge.net/uploads/images/gallery/2024-03/scaled-1680-/YjNimage.png)](https://kb.egauge.net/uploads/images/gallery/2024-03/YjNimage.png)

</td></tr><tr style="height: 29.8px;"><td style="width: 31.2732%; height: 29.8px;">Name</td><td style="width: 15.3276%; height: 29.8px;">eGauge Core</td><td style="width: 17.5525%; height: 29.8px;">eGauge Pro</td><td style="width: 17.5525%; height: 29.8px;">eGauge Core WiFi  
</td><td style="width: 18.2942%; height: 29.8px;">eGauge Pro WiFi  
</td></tr><tr style="height: 29.8px;"><td style="width: 31.2732%; height: 29.8px;">Model</td><td style="width: 15.3276%; height: 29.8px;">EG4015</td><td style="width: 17.5525%; height: 29.8px;">EG4030</td><td style="width: 17.5525%; height: 29.8px;">EG4215  
</td><td style="width: 18.2942%; height: 29.8px;">EG4230  
</td></tr><tr style="height: 29.8px;"><td style="width: 31.2732%; height: 29.8px;">Sensor Inputs</td><td style="width: 15.3276%; height: 29.8px;">15</td><td style="width: 17.5525%; height: 29.8px;">30</td><td style="width: 17.5525%; height: 29.8px;">15  
</td><td style="width: 18.2942%; height: 29.8px;">30  
</td></tr><tr style="height: 49px;"><td style="width: 31.2732%; height: 49px;">Full Spec Sheet</td><td style="width: 15.3276%; height: 49px;">[Download](https://www.egauge.net/media/support/docs/eg4015-datasheet.pdf)</td><td style="width: 17.5525%; height: 49px;">[Download](https://www.egauge.net/media/support/docs/eg4030_datasheet.pdf "https://www.egauge.net/media/support/docs/WEB-EG4030-datasheet.pdf")</td><td style="width: 17.5525%; height: 49px;">[Download](https://www.egauge.net/media/support/docs/EG4215-datasheet-WEB.pdf)</td><td style="width: 18.2942%; height: 49px;">[Download](https://www.egauge.net/media/support/docs/EG4230-datasheet-WEB.pdf)  
</td></tr><tr style="height: 49px;"><td style="width: 31.2732%; height: 49px;">Online Store Link</td><td style="width: 15.3276%; height: 49px;">[Store Link](https://store.egauge.net/egauge-core)</td><td style="width: 17.5525%; height: 49px;">[Store Link](https://store.egauge.net/egauge-pro-v2)</td><td style="width: 17.5525%; height: 49px;">[Store Link](https://store.egauge.net/egauge-core-wifi)</td><td style="width: 18.2942%; height: 49px;">[Store Link](https://store.egauge.net/egauge-pro-wifi)</td></tr><tr style="height: 29.8px;"><td style="width: 31.2732%; height: 29.8px;">AC voltages</td><td colspan="4" style="height: 29.8px; width: 68.7268%;"><div class="align-center">(0 to 277) Vac Phase-Neutral, (0 to 480) Vac Phase-Phase, 50/60Hz</div></td></tr><tr style="height: 29.8px;"><td style="width: 31.2732%; height: 29.8px;">DC voltage range</td><td colspan="4" style="text-align: center; height: 29.8px; width: 68.7268%;">± 60 Vdc  
</td></tr><tr style="height: 29.8px;"><td style="width: 31.2732%; height: 29.8px;">Current measurements</td><td colspan="4" style="text-align: center; height: 29.8px; width: 68.7268%;">6900 A Max  
</td></tr><tr style="height: 29.8px;"><td style="width: 31.2732%; height: 29.8px;">Logging capabilities</td><td colspan="4" style="text-align: center; height: 29.8px; width: 68.7268%;">V, A, W, Wh, Hz, VA, VAr, THD, deg, and more  
</td></tr><tr style="height: 80.2px;"><td style="width: 31.2732%; height: 80.2px;">Onboard logging capacity</td><td colspan="4" style="text-align: center; height: 80.2px; width: 68.7268%;">Last hour: 1 second granular   
Last year: 1 minute granular   
Last 10 years: 15-minute granular   
Meter Lifetime: 1-day granular  
</td></tr><tr style="height: 29.8px;"><td style="width: 31.2732%; height: 29.8px;">Ethernet</td><td colspan="4" style="text-align: center; height: 29.8px; width: 68.7268%;">Yes  
</td></tr><tr style="height: 46.6px;"><td style="width: 31.2732%; height: 46.6px;">USB</td><td colspan="4" style="text-align: center; height: 46.6px; width: 68.7268%;">2x USB 2.0 ports for power or supported communication options  
</td></tr><tr style="height: 46.6px;"><td style="width: 31.2732%; height: 46.6px;">LCD Screen</td><td colspan="4" style="text-align: center; height: 46.6px; width: 68.7268%;">Display kW, kWh and other information, limited configuration and tools  
</td></tr><tr style="height: 49.4px;"><td style="width: 31.2732%; height: 49.4px;">Modbus</td><td colspan="4" style="text-align: center; height: 49.4px; width: 68.7268%;">Modbus TCP, Modbus RTU (with USB485 serial converter), [input](https://kb.egauge.net/books/egauge-meter-communication/page/creating-sharing-and-using-modbus-maps) and [export](https://kb.egauge.net/books/egauge-meter-communication/page/modbus-output-communication)</td></tr><tr style="height: 49px;"><td style="width: 31.2732%; height: 49px;">BACnet</td><td colspan="4" style="text-align: center; height: 49px; width: 68.7268%;">[BACnet](https://kb.egauge.net/books/egauge-meter-communication/chapter/bacnet) IP and MS/TP, export (with USB485 serial converter)  
</td></tr><tr style="height: 57.8px;"><td style="width: 31.2732%; height: 57.8px;">API access  
</td><td colspan="4" style="text-align: center; height: 57.8px; width: 68.7268%;">[XML API](https://kb.egauge.net/books/egauge-meter-communication/chapter/xml-api), [JSON API](https://kb.egauge.net/books/egauge-meter-communication/chapter/json-webapi) automatic data push or poll. JSON API has configuration support and many more features than the XML API.  
</td></tr><tr style="height: 29.8px;"><td style="width: 31.2732%; height: 29.8px;">Accuracy</td><td colspan="4" style="text-align: center; height: 29.8px; width: 68.7268%;">ANSI C12.20 0.5% Accuracy Compliance  
</td></tr><tr style="height: 29.8px;"><td style="width: 31.2732%; height: 29.8px;">Certifications</td><td colspan="4" style="text-align: center; height: 29.8px; width: 68.7268%;">UL, FCC, CE  
</td></tr></tbody></table>

# Understanding Model Naming Convention

[![EG4XX-READ.png](https://kb.egauge.net/uploads/images/gallery/2023-09/scaled-1680-/eg4xx-read.png)](https://kb.egauge.net/uploads/images/gallery/2023-09/eg4xx-read.png)