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emonPi Energy Monitor - Solar PV Bundle

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  • Contents of the emonPi solar PV bundle
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  • emonPi Wall Mount
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  • http://openenergymonitor.blogspot.co.uk/2015/07/open-source-circular-economy-oscedays.html
£214.80 (inc VAT) £179.00 (exc VAT)
1,000.00 Grams
Calculated at checkout
Back Order - More Stock Expected 15th Aug 2022

emonPi - Solar PV Version

* Includes 2 x clip-on CT sensors 

** Includes AC-AC voltage sensor adapter for detection of current flow direction and accurate Real Power measurements

The emonPi is an open-hardware Raspberry Pi and Arduino based web-connected energy and environment monitoring unit.


Understanding Energy Consumption

  • Monitor in real-time
  • Review historic data
  • Calculate cost
  • Mobile app 

Learn more »


Solar PV

Make the most of your solar PV:

  • Monitor generation and grid import
  • Calculate on-site use of solar.
  • Real-time & historic performance
  • Optimise demand matching

Solar PV Application Guide


Monitoring Capabilities

  • 2 x single-phase AC circuits using clip-on CT sensors (2 x included)
  • 1 x VRMS measurement using plug-in AC-AC adapter (included)
  • Multiple temperature using RJ45 DS18B20 temperature sensors (not included)
  • Interface directly with utility meters using Optical Pulse Sensor (not included)


 The emonPi is suitable for use on a single-phase supply, or on a split-phase supply, or on one phase of a multi-phase supply.


Sensors Included

  • 2 X Clip-on CT sensors 
  • 1 x AC-AC voltage sensor adapter


Power Adapters Included

  • 1 x USB 5V DC PSU + Cable 



  • Raspberry Pi based energy monitor
  • Install next to utility meter
  • Local & remote data logging with Emoncms, our open-source web-app for processing, logging and visualizing energy and other environmental data
  • Requires WiFi / Ethernet plus 2 x power outlets
  • Requires emonSD pre-built SD card image (included)
  • CE certified
  • Made in UK 
  • RoHS
  • Conflict material free components



Extend functionality with:

  • MQTT
  • NodeRED
  • OpenHAB

Learn more »




Product Videos

emonPi Raspberry Pi Based Energy Monitor (07:23)
Raspberry Pi & Arduino based open-source web-connected energy & environmental monitor: Home Energy, Solar PV, Heatpump and Temperature https://www.kickstarter.com/projects/openenergymonitor/emonpi-open-hardware-raspberry-pi-based-energy-mon
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    http://openenergymonitor.org/emon/modules/emonpi emonPi open-...
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    Setup Guide: http://openenergymonitor.org/emon/modules/emonpi ...
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  • emonPi Setup 3...
    http://openenergymonitor.org/emon/modules/emonpi Walkthrough ...
  • emonPi Setup 1...
    http://openenergymonitor.org/emon/modules/emonpi First boot o...

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