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EKG Ruler

  • EKG Ruler
Item#394
Regular Price:$9.00
Sale Price:$6.95You Save $2.05 (23%)
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Product Description

Q-T CALCULATOR (1157-0400). A Calculating Ruler to Correct the QT Interval for the Heart Rate. Make all necessary ECG measurements. White plastic rule. Complete with instructions/diagrams. Priced per each.

  • • Seconds scale for PR, QRS, Cycle, Length, Coupling, Escape, and Parasystolic Intervals
  • • Offers both 1 and 2 cycle scales
  • • Measures just 1 11/16" x 6 3/8" small enough to fit in a medical coat pocket
  • • Complete with protective sleeve

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