M2 Basic
HEM-7121J-E
An upper-arm monitor with one-button operation and last-reading memory.
- Measurement site
- Upper arm
- Supplied cuff
- 22–32 cm
Blood pressure monitors & cuffs / OMRON
MODEL HEM-RML31-E
A replacement cuff for specific OMRON upper-arm monitors, covering 22–42 cm arms.
Amazon model search. Check the exact code, variant and pack in the results.
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THE USEFUL DETAILS
Documented facts for this exact model.
Manufacturer explicitly lists M2 Basic HEM-7121J-E and M3 HEM-7154-E. Only those exact catalogue matches are shown here; this is not a universal cuff.
| Exact item | Useful details | Documented matching items | Buy on Amazon UK |
|---|---|---|---|
| OMRON M2 BasicHEM-7121J-E |
|
| Search this model on Amazon Amazon model search. Check the exact code, variant and pack in the results. |
| OMRON M3HEM-7154-E |
|
| Search this model on Amazon Amazon model search. Check the exact code, variant and pack in the results. |
HEM-7121J-E
An upper-arm monitor with one-button operation and last-reading memory.
HEM-7154-E
An upper-arm monitor supplied with a wide-range Easy Cuff and separate memory for two users.
The correct air plug matters. Check the cuff label and your monitor manual before purchase.
CHECK THE SOURCE
Checked 2026-10-03
Next source check due 2027-01-01
Manufacturer product specifications and package contents
Source checked 2026-10-03Cuff circumference and compatible-device/air-plug cautions
Source checked 2026-10-03HEM-FL31-E
A preformed replacement cuff for listed OMRON models with a 22–42 cm arm range.
9515373-3
A separate small upper-arm cuff documented for specific OMRON monitor models.