American Diagnostic Corporation

143-394

American Diagnostic Corporation ADC 394 EKG 6 3/8" Ruler

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
  • Free Shipping!