Upper-arm blood pressure monitors · Canada
LifeSource UA-789AC blood pressure monitor with XL cuff
The LifeSource UA-789AC comes with a 42–60 cm upper-arm cuff. The monitor stores 60 readings with the date and time and can display the average of your last three.

Does the extra-large cuff fit your arm?
Measure around the middle of your upper arm, between the shoulder and elbow. The included UA-282A cuff is marked for 42–60 cm (16.5–23.6 in). The manual explains how to check the fit range printed on the cuff and position its artery marker.
If your arm measures outside that range, check the fit with a pharmacist and look up the manufacturer’s approved cuff options before ordering.
Using the display and memory
- On-device history
- Up to 60 blood pressure and pulse readings with the date and time. The memory button lets you recall previous readings.
- Recent average
- The monitor can display the average of the last three readings. Check the average symbol before writing down a value.
- Power
- The Canadian data sheet lists an included AC adapter. The monitor also runs on four AA batteries.
- Keeping a longer log
- Copy readings into a paper log or enter them manually in the A&D Heart Track app.
A&D reports an internal test of this model to ANSI/AAMI SP-10:2002. The manufacturer’s validation summary gives the test basis.
What to check before buying
Match the model number UA-789AC and confirm that the listing includes the 42–60 cm cuff, rather than offering a replacement cuff alone. Check the seller and delivery to your Canadian postal code.