About this item

Made with hardened steel. Sturdy arms for accurate measurement of tracing intervals Complete with protective plastic end cap molded ruler for easy reference Chrome-plated caliper measures ECG wave sections with radius up to 7 in. Package contains: you will get two EKG calipers in classic colors; They are practical for electrocardiogram drafting, nice supplies for school and hospital Quality material: the EKG calipers measuring tool is made of stainless steel, which is reliable and strong, not easy to rust or deform, and can serve you for a long time Ruler design: EKG caliper has a scale design on the protective cover, which can be applied as a ruler, and the measurement range is 0 - 2.4 inch; It is ideal for measuring electrocardiogram waveform Easy to use: end points of electrocardiogram drafting divider are adjustable to the desired length to meet various needs, providing you with a good experience 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).