{"product_id":"3-pack-ecg-seven-step-ruler-set-portable-transpare","title":"3 Pack ECG Seven Step Ruler Set, Portable Transparent PVC Calipers For Quick ECG Interpretation, Durable Water-Resistant Measuring Tool For Med Pros, Clear Reference Points For EKG Analysis And Training","description":"\u003cdiv\u003eCompact 3-pack seven-step ECG ruler for quick EKG analysis\u003cbr\u003e\n✔️ Portable, transparent PVC ruler with seven-step guide \u003cp\u003eA compact three-ruler set designed for fast ECG interpretation, portable in badge holders or pockets and commonly used in medical teaching labs, clinics, EMS, and hospital floors.\u003c\/p\u003e ✅ 7-step guide with clear reference points for PR, QRS, QT, ST changes\u003cbr\u003e\n✅ Transparent PVC material for durable, easy-to-clean use\u003cbr\u003e\n✅ Waterproof design suitable for harsh environments and field work\u003cbr\u003e\n✅ Pocket-friendly size fits badges, pockets, and toolkits\u003cbr\u003e\n✅ Ideal for med pros, students, EMTs, paramedics, and cardiology training\u003cbr\u003e \u003cp\u003e💡 What is an ECG seven-step ruler used for in clinical practice? Handy tool for fast ECG interpretation and training.\u003cbr\u003e- Helps measure PR intervals, QRS durations, QT intervals\u003cbr\u003e- Identifies ST changes and T-wave abnormalities for quick assessments\u003cbr\u003e- Ideal for medical students, nurses, EMTs, and doctors in cardiology\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48248153637099,"sku":"VXB0DRCV9PNY","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71WdeYbhqjL.jpg?v=1778523318","url":"https:\/\/vxb.com\/products\/3-pack-ecg-seven-step-ruler-set-portable-transpare","provider":"VXB Bearings","version":"1.0","type":"link"}