Elite Medical Instruments EKG Ruler
Student guide to trace EKG electrocardiogram waves. EKG ruler with seconds scale for PR, QRS, cycle, length, coupling, escape, and parasystolic intervals.
Available in 2 Styles
The EMI EKG Ruler 453 displays Seconds scale for PR, QRS, cycle, length, coupling, escape, and parasystolic intervals
The EMI EKG Ruler 453 features seconds scale for PR, QRS, Cycle, Length, Coupling, Escape, and Parasystolic Intervals. Measures just 1 11/16 inch x 6 3/8 inch small enough to fit in a medical coat pocket. Complete with protective sleeve.
Bulk Discounts available
Perfect for students