



Product Description
BEIQIYA 10pcs ECG 7 Step Ruler, Transparent EKG Calipers Ruler, Electrocardiogram Card Portable Plastic Measuring Tool for EKG Interpretation
Specification:
Size: 2.1inx3.39in/ 5.5cmx8.6cm
Suitable for professional doctors, medical students, cardiologists, and anyone wanting to master ECG interpretation
Accurate Interpretation:
The EKG ruler card uses the scientifically proven 7-step EKG interpretation method, is an excellent point of reference, helping to analyze EKG data quickly, allowing you to measure the heart rate and many other datas.
Premium Material:
This transparent EKG Caliper is made of premium PVC, wear-resistant, waterproof, and easy to clean, can be used for a long time without damaging clarity and functionality.
Package Include:
10pcs ECG 7 Step Ruler
Package Dimensions : 7.72 x 4.65 x 0.16 inches; 0.88 ounces
Item model number : PJ2520380TA005K1-M
Date First Available : July 3, 2025
Manufacturer : BEIQIYA
ASIN : B0FGJFVJQJ
Best Sellers Rank: #35,174 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #4 in Medical Calipers
Customer Reviews: 3.9 3.9 out of 5 stars (30) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
ECG 7 Step Ruler: This ECG ruler is designed to help to interpret electrocardiograms with a 7-step guide, allowing medical students and cardiologists to assess ECGs with no effort, increasing work efficiency.
Accurate Interpretation: The EKG ruler card uses the scientifically proven 7-step EKG interpretation method, is an excellent point of reference, helping to analyze EKG data quickly, allowing you to measure the heart rate and many other datas.
Portable Design: This plastic ruler is compact and portable with an ID-size, making it convenient to carry and use in diverse medical occasions.
Premium Material: This transparent EKG Caliper is made of premium PVC, wear-resistant, waterproof, and easy to clean, can be used for a long time without damaging clarity and functionality.
Ideal for Learning and Practice: This portable ECG ruler is necessary for both professional doctors and anyone wanting to master ECG interpretation, making EKG education and practice more efficient.
8 reviews for 10pcs ECG 7 Step Ruler, Transparent EKG Calipers Ruler, Electrocardiogram Card Portable Plastic Measuring Tool for EKG Interpretation
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$6.99

Lee Barela –
Punch my own holes
Good gift for new nurses. Accurate information. Only hangs horizontal on badge. I punched holes to have it hang lengthwise
ARSHIA –
Good tool for doctors if you still need reminders of normal ecg values
I saw similar item being sold for 3 times the price, so thought to check Amazon. And hey presto! It didn’t disappoint. This package has three cards. I kept one for myself and gave two to a pair of residents who just started their first job.
Ezequiel Silva –
REGLA DE EKG
Esta es un excelente instrumento para la interpretación del Electrocardiograma en 7 pasos, sin embargo considero que la calidad del material es inferior a todas las que conozco, si quieren tener la regla y no invertir mucho dinero es una buena opción pero si quieren mejor calidad consideren otras opciones
IDA GRAY –
they make good gifts
bought these as a gift for my studentsthey loved it
Keisa L Shockley –
It’s good
They are a little thinner than I expected but great product!
raul salinas –
Not useable
Bought these as i needed an replacement. They are as thin as a sticker and easily folded crumpled and destroyed. These are not useable out on the field.
Brittaney Painter –
Very helpful for EKG’s
They are durable and extremely helpful and useful when reading an ekg. I’d definitely buy again!
Mary Martin –
Bad Idea
I use ECG, EKG rulers for my job. Thee are very thin and flimsy. They are not easy to use not with the way we read ECG’s. Not worth the purchase .