4pcs ECG 7 Step Ruler,ECG 7 Step Ruler for ECG/EKG Interpretation,ECG Reference Guide Ruler,EKG Calipers Measuring Tool

4pcs ECG 7 Step Ruler,ECG 7 Step Ruler for ECG/EKG Interpretation,ECG Reference Guide Ruler,EKG Calipers Measuring Tool Kuvaus

Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you!
ECG 7 Step Ruler: Designed with the scientific 7-step ECG interpretation method, it provides clear, intuitive reference points for those hard to remember key points with a step-by-step follow-through process! Helps to quickly analyze ECG
Portable And Transparent Design: Crafted in an ID-sized, transparent format, this family essential ecg ruler fits seamlessly into badge holders, pockets, or toolkits, ensuring quick access wherever you are-perfect for -the-go use in workplaces, classrooms, or clinical settings
Easy To Read Reference: This reference card allows you to measure the heart rate, and see if the PR interval, QRS complex, QT intervals are out of the normal range and ST elevation/ depression, The EKG ruler will be an excellent addition to your ID badge
Durable And High-Quality Material: Made from sturdy, transparent plastic, this 7 step ruler for ecg/ ekg is easy to clean, maintaining its clarity and functionality over long-term use in demanding environments

Color: Picture color
Material: plastic

Package Contents:
4 x ECG 7 Step Ruler (Shipped without box)