DC,CLISENCE 3 Pcs Clear PVC EKG Ruler, Portable Heartbeat Measurement Caliper Electrocardiogram Card Tools, ECG 7 Step Rulers for Diagnostics Doctors Interpretation

Package Include:
3 Pcs Clear PVC EKG Ruler

Features:
You will Get: You will receive 3pcs clear EKG ruler to meet your professional measuring needs. The adequate amount allows you to keep one in your office, one at home, and share one with your colleagues for various diagnostic tasks
Standard Dimensions: These portable ECG rulers measure 3.39x2.1x0.07inch, standard ID card size for easy storage, with printed 7 step interpretation guides, lightweight and portable design ensures they fit well in your wallet, providing a reliable choice for daily use
Reliable Quality: The heartbeat measuring apparatus is made of PVC with a smooth surface for long-lasting service, with clear visibility of measurements, waterproof and sturdy, not easy to fade, scratch or break, making them great for precise checking repeatedly
Versatile Use: These ECG 7 step rulers are suitable for diagnostics, screening, and daily organization. You can use these reliable calipers for clinical checking and medical skill improvement, suitable for sending to doctors, nurses and people who need electrocardiogram reading
Easy to Use: This PVC EKG caliper is easy to use and clean, simplifying your checking steps for electrocardiogram analysis. The printed reference content allows for quick reading heart rate, PR intervals and QRS data, ensuring professional and secure measurement every time