Retrofitting Monitors to Older Indoor Rowers

Improve your workouts by updating the monitor on your indoor rower. Review the table of options below for information on pricing, features and retrofit instructions.

  PM4 Retrofit Monitor PM3 Retrofit Monitor
Price $280.00 plus shipping (US and Canada only) $150.00 plus shipping (US and Canada only)
Trade-In Credits A trade-in credit of $45.00 may be available for your PM3 if you would like to trade it in toward the PM4. To receive this credit, please call us to place your order at 800.245.5676 Monday–Friday 7:30 a.m.–5 p.m. ET.There are no trade-in credits available for the PM2+, PM2 or PM1 monitors. There are no trade-in credits available for the PM2+, PM2 or PM1 monitors.
Availability and Part Numbers Model D: PN 1966
Model C: PN 1967
Model B: PN 1968
Model A: PN 1969
Not sure which model you have? We can help
Model C: PN 1879
Model B: PN 1881
Model A: PN 16
Not sure which model you have? We can help
Purchase Includes
  • PM4 Monitor
  • Garmin Comfort Chest Belt (will fit chest sizes 25"–45")
  • LogCard
  • USB Cable
  • Mounting Hardware
  • PM3 Monitor
  • LogCard
  • USB Cable
  • Mounting Hardware
Power Generation Two D Cell batteries or AC adapter
Notes:
  • When retrofitting a PM4 to a Model D manufactured from August 2003–November 30, 2006, you will power the PM4 while you are rowing; this provides supplemental power to extend battery life but does not recharge the batteries.
  • When retrofitting a PM4 on Models C, B, or A, two D Cell batteries or an AC adapter are required.
Two D Cell batteries or AC adapter
Retrofit Instructions PM4 Retrofit Model D
PM3/PM4 Retrofit C
PM4 Retrofit Model B
PM4 Retrofit Model A
PM3/PM4 Retrofit C
PM3 Retrofit Model B
PM3 Retrofit Model A