Juqoyue ECG 7 Step Ruler, EKG 7 Step Ruler for ECG/EKG Interpretation, ECG Ruler Transparent EKG Calipers Measuring Tool

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  • ECG 7 Step Ruler A transparent ID sized card making ECG interpretation easy. Suitable for anyone undertaking ECG EKG practise from a student up to an experienced clinician
  • 4.PR interval- This gives you a reference of the PRI range in milliseconds. Also to the right side, are blocks you can measure the PRI. 5.QRS interval- As above this gives you the range of the QRS & QTc in milliseconds and again you can measure the QRS interval with the blocks.
  • With a follow Follow a 7 Step Plan with reference points along the way for those hard to remember key points!
  • Size Perfect sized to fit in your ID card holder for easy storage and access, specifically designed with the 7 step ECG interpretation method in mind

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