3PCS ECG 7 Step Ruler for EKG Interpretation, Measuring Tool with Blue Protective Case for Nurses, Medical Students, and Healthcare Professionals Fumanlou

The 7 Step ECG Ruler is the ultimate pocket guide for anyone learning or practicing electrocardiogram (ECG/EKG) interpretation.We've transformed the standard analytical process into a simple,physical tool that guides your hands and eyes,ensuring you never miss a critical step

• Convenient: Master ECGs in 7 steps. This ruler simplifies measuring Rate, Rhythm, Axis, P Wave, PR, QRS, and ST-T for quick, accurate assessment
• Quality: The ECG caliper is durable, waterproof and deformation-resistant
• Size: Pocket-size training partner​, it's compact size makes it the perfect portable reference for hospital wards, classrooms, and clinical rotations
• Design: All-in-one design combines a heart rate calculator, precise millimeter scales, and dedicated gauges for PR, QT intervals and QRS width
• Extensive Use: Perfect for students, trainees, nurses, paramedics, medical school, nursing school, EMT training, hospital departments (ER, ICU, Cardiology), and any healthcare professional who wants to sharpen their ECG interpretation skills