EMI EKG Ruler (ECR)

$5.99
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SKU:
ECR
UPC:
840231078573
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$0.99 (Fixed Shipping Cost)
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Elite Medical Instruments EKG Ruler

Student guide to trace EKG electrocardiogram waves. EKG ruler with seconds scale for PR, QRS, cycle, length, coupling, escape, and parasystolic intervals.

Available in 2 Styles 

 

ECR-453 

The EMI EKG Ruler 453 displays Seconds scale for PR, QRS, cycle, length, coupling, escape, and parasystolic intervals

ECR-422

The EMI EKG Ruler 453 features seconds scale for PR, QRS, Cycle, Length, Coupling, Escape, and Parasystolic Intervals. Measures just 1 11/16 inch x 6 3/8 inch small enough to fit in a medical coat pocket. Complete with protective sleeve.

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Perfect for students