Details
Airgoesin EKG ECG Calipers Nursing or Doctor Caliper Divider for Measuring Drafting Electrocardiographs with Ruler (Blue)

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).
Protective plastic cover, 6 cm/2.4 inches molded ruler for easy reference.
Length: 11.1cm/4.37inches (from top to points).
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.
A circular dent in arms for easy use and elegance.
Protective plastic cover, 6cm/2.4 inches molded ruler for easy reference.
Hardened steel points can be adjustable.
Clip to hold it on your uniform easy to carry.
Length: 11.1cm/4.37inches (from top to points).
Listing is for 1 piece - Blue.