AROFLY A PLUS METER - Review. In Gordon’s own words. The first item I fitted was the A-PLUS METER which comes with a nice bracket that displays all the data in an easy to read format on the handlebars of the bike. I also attached the A-PULSE to my wrist, this is a heart monitor that sends data to the A-PLUS METER (display), so that you can view your heart rate as you ride. Finally I fitted the tiny AROFLY Power Meter to the rear wheel of my bike. I wasn't sure how it would