7 Step Ruler Ruler Plastic Ruler Measuring Tool 7 Step Ruler For /EKG Interpretation Transparent EKG Calipers Measuring Tool Easy To Carry Ruler Follow A 7 Features: 7 Step Ruler: Designed with the scientific 7-step 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 Portable And Transparent Design: Crafted in an ID-sized, transparent format, this family ruler fits seamlessly into badge holders, pockets, or toolkits, ensuring quick wherever you are—Nice for 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 , intervals are out of the normal range and ST / , The EKG ruler will be an excellent addition to your ID badge Durable And Quality Material: Made from sturdy, transparent PVC, this 7 step ruler for / ekg is to wear, , and easy to clean, maintaining its and functionality over long-term use in demanding environments Nice For Learning And Practice: A must-have tool for education and practice, suitable not for healthcare but also for anyone wanting to interpretation. Our 7 Step Ruler is a companion for every setting, from classrooms to Product Description: 7 Step Ruler, Ruler Plastic Ruler Measuring Tool, 7 Step Ruler for /EKG Interpretation, Transparent EKG Calipers Measuring Tool, Easy-to-Carry Ruler, Follow a 7 🎄7 Step Ruler: Designed with the scientific 7-step 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 🎄Portable And Transparent Design: Crafted in an ID-sized, transparent format, this family ruler fits seamlessly into badge holders, pockets, or toolkits, ensuring quick wherever you are—Nice for 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 , intervals are out of the normal range and ST / , The EKG ruler will be an excellent addition to your ID badge 🎄Durable And Quality Material: Made from sturdy, transparent PVC, this 7 step ruler for / ekg is to wear, , and easy to clean, maintaining its and functionality over long-term use in demanding environments 🎄For Learning And Practice: A must-have tool for education and practice, suitable not for healthcare but also for anyone wanting to interpretation. Our 7 Step Ruler is a companion for every setting.