Product Information
- Scientific 7-Step ECG Analysis:**** Follows the proven 7-step method for ECG/ EKG Interpretation, ensuring accuracy and ease of use.
- Portable and Transparent: ****The ECG Ruler Transparent format is ID card-sized, fitting seamlessly into badge holders or pockets for instant access.
- Innovative Aluminum Card Holder: ****The EKG Ruler Badge Card holder not only protects your ruler but also features a button to easily pop it out, with an inner diameter of 6.9mm. It can hold multiple cards of the same size.
- Easy-to-Read Reference Guide: ****This EKG Ruler allows you to measure heart rate, check PR intervals, QRS complex, QT intervals, and assess ST segment changes.
- Durable and High-Quality: ****Made from sturdy, transparent PVC, this ECG Ruler is waterproof, durable, and easy to clean. The aluminum card holder enhances the overall durability.
