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Product Description
The EKG Heart Rate Calculator Ruler is specifically design to help you determine patient’s heart rates and interval lengths on EKGs. This easy to carry ruler is a great tool for reading all EKGs. Normal values for the P wave, PR segment, QRS complex, QT interval, PR interval and QTC interval are given on the reverse side for comparison.
• EKG specific calculators for Heart Rate, PR, QRS and QT intervals
• Easy Heart Rate calculator with full readout of rate down to 30 beats per minute
• EKG Axis determination diagram
• Normal EKG values for P wave, PR interval, QRS duration, QT interval, QTC interval
• Diagrammatic representation of the EKG complex with areas or segments labeled to help you recognize the intervals
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