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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
$13.95
394
ADC
ruler
17 In Stock
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