Energy monitors

Energy monitor user reviews

  • Which? member views on energy monitors, including the OWL CM130 and Eco-Eye Elite
  • See whether an energy monitor helped our testers save cash
  • Useful hints and tricks for using your energy monitor

What's in this guide

Current Cost Envi

We sent the Current Cost Envi energy monitor to Susannah Salter in Derbyshire, who found it a useful reminder to make the most of her Economy 7 tariff.

Eco-Eye Elite

Catherine Scott from the Wirral says the Eco-eye Elite has helped her and her family change their habits to use less electricity.

Owl CM119

We sent the OWL CM119 to Shaun Magill in Northern Ireland, who thought it was a ‘cool gimmick’.

Owl Micro CM130

Steve Webb from Reading tried out the Owl Micro CM130 energy monitor and was very impressed with it.