Heart rate monitoring is available for indoor rowers equipped with any of the following Performance Monitors:
- PM4
- PM3
- PM2+
- PM2
Depending on the Performance Monitor you have, you can use Polar, Suunto™, Garmin® ANT or ANT SPORT™ heart rate equipment. Refer to the following compatibility chart.
Heart Rate Equipment and Performance Monitor Compatibility
| PM2 | PM2+ | PM3 | PM4 | |
|---|---|---|---|---|
| Polar | Yes. Concept2 cable/receiver required. | Yes. Concept2 cable/receiver required. | Yes. Concept2 cable/receiver required. | Yes. Concept2 cable/receiver required. |
| Polar W.I.N.D. | No | No | No | No |
| Suunto | No | No | No | Yes. No additional equipment required. |
| ANT SPORT | No | No | No | Yes. No additional equipment required. |
| Garmin ANT | No | No | No | Yes. No additional equipment required. |
Notes:
- Polar and Garmin equipment is available through Concept2.
- Not all Garmin and Suunto chest belts are ANT compatible. If you plan to use a Garmin or Suunto chest belt with a PM4, make sure you purchase an ANT compatible model. Look for the ANT logo on the back of the chest belt:

- All Garmin and Suunto products sold by Concept2 are ANT compatible.