American Diagnostic Corporation
143-394
American Diagnostic Corporation ADC 394 EKG 6 3/8" Ruler
$ 7.65
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!
