This EKG Ruler features scale measurements for PR, QRS, Cycle, Length, Coupling, Escape, and Parasystolic Intervals. It offers both 1 and 2 cycle scales and has a compact size of just 1 11/16″ x 6 3/8″, making it easy to store in a medical coat pocket. It also comes with a protective sleeve for added convenience and protection.
Features
- Seconds scale for PR, QRS, Cycle, Length, Coupling, Escape, and Parasystolic Intervals
- Offers both 1 and 2 cycle scales
- Small enough to fit in a medical coat pocket
- Complete with protective sleeve
