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A&D Medical UA-789AC Blood Pressure Monitor for Home Use. Cuff 16.5-23.6"

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Availability: In Stock.
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Arrives Tuesday, Oct 20
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Style: 789AC w/ Extra Large Cuff + AC Adapter


Features

  • BLOOD PRESSURE MONITOR FOR HOME USE: The UA-789AC blood pressure machine features an Extra Large cuff to accomodate people with larger arms. This digital blood pressure monitor provides 3 programmable reminders offering fast and accurate readings for effortless monitoring at home. Included in the box: 1 upper arm blood pressure monitor, 1 XL cuff, 1 instruction manual, 2 quick start guides, 1 AC adapter, and a carrying case for easy storage and portability.
  • EXTRA-LARGE BLOOD PRESSURE CUFF : Your cuff size matters for accurate blood pressure readings. If the cuff is too tight or too loose, it can lead to false readings. This blood pressure monitor comes with a extra large cuff adjustable and tapered (preformed) to fits larger upper arms (16.5-23.6" / 42-60cm). The UA-789AC is also compatbile with A&D Medical UA-280A Medium Cuff (23-37 cm / 9.0-14.6") and UA-281A Large Cuff (31-45 cm / 12.2-17.7"). Sold separately.
  • USER-FRIENDLY: Simple one-button operation provides quick and accurate measurements. The large digital LCD screen displays oversized numbers clearly shows your pulse rate readings, systolic and diastolic blood pressure. The blood pressure cuff inflates & deflates quickly with two pumps to give instant accurate blood pressure readings.
  • ADVANCED MEMORY STORAGE - This blood pressure machine can store up to 60 readings with date and time stamps and averages the last 3 readings for better BP tracking. Features 3 programmable reminders to help maintain a consistent measurement routine.
  • A&D HEART TRACK APP - THE COMPANION APP: Manually log and track unlimited measurements with the highly rated A&D Heart Track App on your device. The free app is available in the iOS and Android app stores and requires iOS 12.0 or later & Android 5.0 or above.

Description

A too big or small cuff can lead to inaccurate readings. Hang an arm at the side of your body and measure the circumference (around) of the upper arm in between your shoulder and elbow. 30 minutes before blood pressure measurement, do not exercise, consume caffeine, alcohol, or smoke. 5-10 minutes before measurement, sit quietly and relax Sit with your back straight; legs uncrossed, and feet flat on the floor. Place the cuff on your upper arm and rest your arm on a table so the cuff is at your heart level Discover the unparalleled quality and reliability of A&D Medical, a trusted name in home monitoring for nearly 50 years. Renowned for its precision technology and user-friendly design, A&D Medical offers a comprehensive range of devices that seamlessly integrate into your daily routine. Join the millions of satisfied customers and healthcare professionals who have made A&D Medical their go-to brand for health monitoring.

Product Dimensions ‏ : ‎ 4 x 6 x 2 inches; 12.3 ounces


Item model number ‏ : ‎ W64612


Batteries ‏ : ‎ 4 AA batteries required.


Date First Available ‏ : ‎ September 11, 2007


Manufacturer ‏ : ‎ A&D Medical


Best Sellers Rank: #58,605 in Health & Household (See Top 100 in Health & Household) #104 in Automatic Arm Blood Pressure Monitors


#104 in Automatic Arm Blood Pressure Monitors:


Customer Reviews: 4.3 4.3 out of 5 stars (2,942)


Brand Name: A&D Medical


Included Components: Blood pressure monitor unit, cuff , instruction manual, quick start guides, AC adapter, carrying case


Age Range Description: Adult


Model Name: UA-789AC


Unit Count: 1 Count


Item Highlight: Upper Arm. One Touch Operation. Multi-User. XL Cuff. Large LCD Display. AC Adapter


Manufacturer Warranty Description: The LifeSource blood pressure monitors carry a full Lifetime Warranty.


Manufacturer: A&D Medical


Global Trade Identification Number: 23


UPC: 093764600623


Model Number: W64612


Manufacturer Part Number: UA789AC


Size: 1 Count (Pack of 1)


Item Weight: 12.3 ounces


Band Size: 16.5-23.6"


Item Dimensions L x W x Thickness: 4.4"L x 6.4"W x 2.4"Th


Power Source: Battery Powered


Display Type: Analog


Other Special Features of the Product: Irregular Heartbeat Detection, Pressure Rating Indicator, 60 reading memory


Number of Users: 1


Target Use Body Part: Arm


Software Update Supported to Date: unknown


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Oct 20

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • For large arms.
Style: 789AC w/ Extra Large Cuff + AC Adapter
This works really well and is easy to use. The reading seems to be very accurate, close to what you would get when you go to the Dr's office. It is made for a person that has large arms and the cuff fits really well. My husband bought the large cuff in the past and it still didn't fit and give a good reading, but this one is great. ... show more
Reviewed in the United States on September 8, 2026 by Angela Orona

  • Accurate, Quick, and Simple
Style: 789AC w/ Extra Large Cuff + AC Adapter
The LifeSource UA-789 Blood Pressure Monitor was purchased to replace an aging household monitor. However, I did use both just to compare the readings. Both had very similar readings and since my previous monitor was always well trusted I would consider the UA-789 to be accurate. A couple of household members also compared the readings before or after doctor checkups. Again, the UA-789 performed very well and had comparable readings to the doctor offices. This particular model is one of the few that come with an extra large cuff. The extra large cuff comes in handy, but since this particular monitor was going to be used by several people I also purchased the LifeSource UA-281 Blood Pressure Monitor Cuff, Large (14.2" - 17.7"). Interchanging the large and extra large cuff is quick and simple. No hassles at all. The unit is fairly quiet, although not the quietest on the market. It tends to be very quick, but there are times where it takes a little extra time to get a reading (this could be user error in the fitting of the cuff to the arm). The numbers on the screen are large and it also shows a graph (with a red, yellow, and green area) that indicates where the blood pressure is high or low. You have the option of using the included power cord or batteries with this unit. I tend to just use the power cord and it works like a charm. Overall, this was a great purchase and recommended to anyone. UPDATE 1/2/2010: Over a year later and the LifeSource UA-789 is still performing above and beyond. Readings have been very accurate compared to visits to the doctor office (a little time difference of course from the office to heading home and using the UA-789, but the readings are very close). The monitor still performs like it is new with fairly quiet operation. This was a very wise purchase and will remain in the household for much longer. Still a recommended purchase! ... show more
Reviewed in the United States on July 31, 2008 by midnight122

  • Works perfectly, quick install and great performance!
Style: 789AC w/ Extra Large Cuff + AC Adapter
I purchased the A&D Medical Blood Pressure Monitor (UA-789AC) primarily for its reputation for accuracy. I’ve been using it for three days now, and I am very pleased with the device. The setup and operation are incredibly simple, which makes daily tracking much easier. I especially appreciate the extra-large cuff; it provides a comfortable and secure fit that is often hard to find with standard monitors. So far, it’s a reliable and user-friendly tool for home health monitoring. ... show more
Reviewed in the United States on April 19, 2026 by Amazon Customer

  • Very Good Product.
Style: 789AC w/ Extra Large Cuff + AC Adapter
Very good quality & easy to understand. Good to know is, that if you keep it in the little handbag it came in, it is very easy to trigger the start button & that's not a good thing when the bag is closed. (That is when you have it on back up battery).
Reviewed in the United States on April 28, 2026 by Rolf M Hansson

  • Worked really well
Style: 789AC w/ Extra Large Cuff + AC Adapter
My doctor asked me to get a better blood pressure cuff to use. I did a computer search using AI to help find the right one. This was listed in the top 3. I have a larger arm and am disabled and elderly. This was perfect for me.It is easy to use, it doesn't get so tight that it hurts my arm and it easy to read the numbers. I checked the readings with four different reliable sources. All were the same readings. The price is a little high, but the product is worth the expense. ... show more
Reviewed in the United States on September 14, 2026 by Lucretia

  • Inaccurate and inconsistent
Style: 789AC w/ Extra Large Cuff + AC Adapter
For $130 I expect this to work and be accurate. I have large arms and my blood pressure has been showing low on a wrist monitor. I bought this because arm cuffs are supposed to be more accurate than wrist cuffs. I also bought a smaller A&D brand cuff for my husband to use because he does not have large arms. First of all, my XL cuff does not fully deflate when I take my blood pressure. Every single time, I need to unplug the cuff and push the air out. Second of all, when you use a cuff that is too small for you, your blood pressure is supposed to be higher, but mine is significantly lower when I use the smaller cuff that I bought for him to use. The monitor always shows his blood pressure as being significantly higher than it has ever been at doctor's offices and it is not consistent. It is not consistent for me either. I have a bad case of white coat syndrome and my blood pressure always skyrockets at the doctor and this shows even higher at home for me than at the doctor's office. We are going to go to the local drug store today to buy a different well known brand for a second opinion, but I am extremely disappointed in this monitor. ... show more
Reviewed in the United States on July 12, 2026 by Nicole

  • Accurate and Reliable, Cuff Runs Very Large
Style: 789AC w/ Extra Large Cuff + AC Adapter
This is a solid, accurate blood pressure monitor and feels well made. Readings are consistent and easy to take, which is what really matters. One thing to be aware of is the extra‑large cuff is really big. That’s great if you need it, but if you’re on the smaller side it may feel oversized and not be as accurate. Overall, a dependable home BP monitor from a brand that’s known for accuracy. ... show more
Reviewed in the United States on May 15, 2026 by BC

  • Comes with an Extra LARGE BP Cuff and Easy to Use!
Style: 789AC w/ Extra Large Cuff + AC Adapter
This is a review of the LifeSource Blood Pressure Monitor with AccuFit Extra Large Cuff. The LifeSource Blood Pressure Monitor is one of the few BP monitors on the market that comes with an Extra LARGE cuff. The accufit cuff is easy to place on the arm and easy to adjust for an accurate reading. There is a 2 inch yellow mark on the cuff that must be placed over the arrtery in order to get an accurate reading. Then with one touch of a button the LifeSource Blood Pressure Monitor starts to inflate the cuff to give you an accurate reading regarding your blood pressure. The monitor will store 60 total readings, 30 for the morning and 30 for the evening. When you turn on the machine it gives you your last reading for both your BP and Pulse. One of the problems in getting an accurate BP reading is making sure one uses the correct size BP cuff. If the BP cuff is too small -- your reading will be higher than your actual BP. Another issue is proper positioning while having your BP monitored. It is important that one sit in a chair with both feet flat on the floor and the arm the machine is monitoring must be at the same level as your heart. Rest your arm next to the machine on a hard flat surface. Do not move, clench your hand into a fist or talk while the monitor is taking a BP reading. Take your BP in a relatively quiet area where the machine will not pick up background noise resulting in an inaccurate reading. By following a few simple guidelines the LifeSource Blood Pressure Monitor with Accufit Extra Large Cuff will accurately and dependably monitor your blood pressure for years. A nice bonus is the AC adapter and a carrying case that comes standard with this monitor. This makes it easy to take your monitor on vacation or to the doctor's office on your next appointment. Be aware that most wrist BP cuffs tend not to be very accurate and are hard to place correctly for an accurate reading. When you purchase a blood pressure monitor be sure to take it with you to your doctor's office and compare readings. This will let you see how accurate your machine is compared to the doctor's manual BP monitor and also let the nurse/doctor see that you are properly fitted and using the machine correctly. If more than one person needs to be monitored in your home additional sized BP cuffs can be purchased for this machine and I have included the links for those items below. LifeSource UA-281 Blood Pressure Monitor Cuff, Large (14.2" - 17.7") LifeSource UA-280 Blood Pressure Monitor Cuff, Medium (9.4" - 14.2") Hypertension or high blood pressure is a life threatening condition that if left untreated can cause one to have a stroke. It is important to know the signs of a stroke. If you experience any of the following symptoms contact your doctor or call 911 immediately. The signs or symptoms of a Stroke include: numbness or weakness of face, arm or leg - especially on one side of the body. confusion, trouble speaking or understanding. trouble seeing in one or both eyes. trouble walking, feeling dizzy, and a loss of balance or coordination. a severe headache with no known cause. As always if you have any questions about your blood pressure or medical history please consult your physician. ... show more
Reviewed in the United States on November 27, 2010 by Erika Lyn Smith

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