

🩺 Stay connected to your heart’s story with 3M Red Dot Electrodes — comfort and accuracy in every beat.
3M-2238 Red Dot Cloth Adult Electrodes feature a breathable, flexible cloth backing and patented solid gel that delivers high-quality ECG signals with minimal skin irritation. Designed for extended use, these 6cm electrodes maintain freshness for up to 30 days thanks to the SureSeal Cap, making them a trusted choice for reliable cardiac monitoring.
| ASIN | B00F4JHEGU |
| Best Sellers Rank | #12,621 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #17 in Medical Electrodes |
| Date First Available | April 28, 2011 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.01 ounces |
| Item model number | 2238 |
| Manufacturer | 3M |
| Product Dimensions | 5.1 x 5.1 x 1 inches |
C**D
Simple and effective
I move around a lot, they stay on pretty well and maintain proper conduction.
J**N
Better for me than the smaller rectangular version.
I wear an EKG monitor, the er1 made by Wellue. After two ablations, I need to know what's-happening! You cannot get reliable info with a 30sec finger gizmo or a visit every 6mos. (for another short EKG) I run random days anywhere from 6-8-12hr readings and submit to their diagnostic, then print them out ...going on my 3rd year. These pads work best for me squirming around in the bed a night and laboring during the day.
M**O
The Chuck Norris of EKG Electrodes”
These 3M-2238 Red Dot Cloth Electrodes are absolute beasts. Once you stick them on, they’re not coming off until the mission is complete—whether that mission is a 48-hour Holter monitor, a sweaty workout, or surviving a toddler climbing on your chest like a jungle gym. The cloth backing is soft enough that I forgot they were even there, but the adhesive? Let’s just say if duct tape and loyalty had a baby, it’d be this electrode. No itching, no irritation, and they didn’t curl, crack, or lift—not even in the shower. And when it’s time to remove them? They come off gently, like they know they’ve done their job. No skin trauma. No drama. Just clinical-grade excellence. If you want electrodes that actually stay put and treat your skin with respect, these are the ones to trust. Five stars and one steady heartbeat.
A**R
Good
These adhere and function well without too much residual adhesive left on the skin. I’m being a little picky, but they have clear backings that are a little harder to peel off quickly and quickly become difficult pieces of trash to find if they fall on the floor.
N**R
If you are tired of other ones falling off, these stay on very well!
Doing a heart monitor study for two weeks and the EKG pads they gave me were falling off for any old reason. So, I bought these and they stay on very well. This is the kind that stays on and might give you a tad of a bite when taking off, but at least they don't keep falling off. These are the kind I've had used during my cardiac rehab, so I know they are decent. Readings are going through the monitor.
D**I
Not the best electrodes out there
The quality was not very good. Many of these electrodes were sticking to one another and they are very quite difficult to take off. It hurts a bit unless you use alcohol or something else. They work. My CheckMe ER-1 holter monitor worked well. I just did not like them. I prefer the 3am Model 2560. They are smaller and an easier to take off, in my opinion.
O**S
Muy bueno el producto
Y**N
very good
I bought it for my stepmother so she could have a medical exam in Cuba. There were no defects with the equipment. It worked very well, giving accurate results.
Trustpilot
2 months ago
2 weeks ago