EKG Ruler

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Your Price: $6.71
In Stock.
Item #:394

The EKG Ruler features:

  • 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