About this item

EKG ECG Caliper to measure electrocardiogram wave sections. High Quality! Adjustable screws for arms loose and tight. Brass arms with chrome-plated feels heavier than other materials(stability). ECG Calipers Nursing or Doctor Caliper Divider for Measuring Drafting Electrocardiographs with Ruler Made with hardened steel. Sturdy arms for accurate measurement of tracing intervals Package Includes: You will receive a EKG caliper with protective cover, suitable for electrocardiogram drawing, which is a nice supply for school and hospital Quality Material: ECG caliper measuring tool is made of quality stainless steel material, which is reliable and strong, not easy to rust or deform, serve you for a long time Portable to Use: calipers can adjust to the desired length to meet your various needs, the compact appearance can be stored and carried anywhere you like