_:vb50772010 . _:vb50767586 . _:vb50767606 . . _:vb50772015 . . _:vb50767723 . _:vb50767606 . _:vb50772015 . _:vb50772015 . "Energy Sensor" . _:vb50772009 _:vb50767586 . _:vb50772014 _:vb50772013 . . _:vb50767586 . _:vb50772011 _:vb50767606 . _:vb50772012 . . _:vb50772015 . _:vb50772009 _:vb50772011 . . _:vb50772013 . _:vb50767586 . _:vb50772010 _:vb50772009 . _:vb50767723 . "Measures energy consumption"@en . _:vb50767586 . _:vb50772012 _:vb50767723 . _:vb50767606 . _:vb50767723 . _:vb50767606 . _:vb50767723 . _:vb50772014 . . _:vb50772011 _:vb50772012 . _:vb50772013 _:vb50772015 .