EMI EKG Ruler # 422 EKG Student Pocket Reference Guide - Elite Medical Instruments, ESL11304

• STUDENT REFERENCE GUIDE: The EMI EKG Ruler #422 is equipped with a seconds scale dedicated to PR, QRS, cycle length, coupling, escape, and parasystolic intervals, facilitating precise and detailed measurements for comprehensive electrocardiogram analysis. EFFICIENT DESIGN: With dimensions tailored for pocket storage, this ruler is not only portable but also designed for quick and efficient use, allowing healthcare practitioners to access important EKG measurements on the go. POCKET-SIZED CONVENIENCE: Compact and portable, measuring just 1 11/16 inches by 6 3/8 inches, the ruler is designed to fit seamlessly into a medical coat pocket, offering healthcare professionals easy access during examinations. VERSATILE APPLICATION: Whether in a medical office, hospital, or during rounds, the EKG Ruler #422 by Elite Medical Instruments is a versatile tool that provides essential measurements for accurate electrocardiogram interpretation in a conveniently compact form.