ECG/EKG Ruler, 7 Step ECG Interpretation Tool, Portable EKG Measuring Card, Transparent ECG Ruler for Nurses and Students, Badge Buddy Nursing Accessory (1 Pcs)

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Electrocardiogram 7-Step Ruler: This measuring ruler is designed for accurate measurement of electrocardiogram (ECG) parameters including PR interval, QRS interval, heart rate, rhythm, and axis deviation. It is an essential tool for ECG/EKG interpretation, suitable for users of all levels, from beginners to experienced clinicians, for practice and clinical use.
Portable: The product size is 8.6 cm × 5.4 cm (approximately 3.39 × 2.13 inches). Its compact design allows it to be easily placed in an ID card holder or paired with badge accessories healthcare, making it convenient to carry and access quickly.
Multipurpose: This reference card integrates a built-in 7-step ECG interpretation method for quick assessment of ST-segment elevation or depression and T-wave abnormalities. It includes positive and negative deflection indicators to identify the type of axis deflection (normal, left, or right), making it an ideal nursing badge reference card or badge buddy nursing tool.
Precise and Efficient: With clear millimeter markings, this EKG ruler ensures accurate measurement of PR and QRS intervals within the specified millisecond range. It aids in quickly estimating heart rate and assessing ST-segment changes, providing reliable results for EKG calipers users and nursing students alike.
Durable: Made of high-quality plastic, this ECG 7 Step Ruler is built to last, meeting the demands of clinical environments and daily learning. Practical and economical, it is suitable for medical students, nursing badge accessories, and badge buddies, ensuring long-term use for both educational and professional settings.