Garmin 310XT Heart Rate

Does anyone know for sure if the heart rate function on the 310xt is compatable with the 305 heart strap. I’ve gotten conflicting reports.

Yes positive. I have been using mine for a month solid.

Not sure, but my dealer told me the PowerTap HR strap is compatible with the 310XT, but I won’t be able to test it out until my 310XT arrives later this week.

Needs to be one of the NEW PT straps. Basically, it needs to be an ANT+ strap. So you can choose from a 705 strap (if such a thing exists), a Suunto ANT+ strap (what SRM uses as well), or a Saris ANT+ strap. All that matters is that it is ANT+.

Thanks Jordan. I’m not sure my strap is ANT+ compatible as my PT is two years old. How can I tell?

The ant+ interoperability matrix is online here.

http://www.thisisant.com/pages/ant/interoperability-matrix

Suunto is not on it.

If there is a way to pair a suunto ant+ belt with a powertap ant+ version or vice versa, it is news to me. And I have definitely tried it both ways.

It will have the ANT+ logo on the back, near the battery cover. Mine does and I can also confirm it works with the 301XT.

My PT heart rate strap from 2007 paired instantly and works like a champ with my 310XT. Don’t know if its ANT+ or not, but it works just fine. My recorded heart rate looks just like it did with my FR305

Spot

Interesting that it does work because during the expo at the NYC Triathlon I asked one of the dealers if it worked and he said no. Maybe just trying to sell the heart strap for the 310xt. Now if I could only get my 305 to stop working I’d be able to justify the purchase. Thanks for the reply.