--- product_id: 690790395 title: "ECG Ruler with Heart Rate, Axis, PR Interval, QRS Duration, QTc Interval, and T-Wave Morphology Indicators" brand: "the medical lounge" price: "£1.06" currency: GBP in_stock: false reviews_count: 5 url: https://www.desertcart.co.uk/products/690790395-ecg-ruler-with-heart-rate-axis-pr-interval-qrs-duration store_origin: GB region: United Kingdom --- # Compact, portable design Precision-calibrated scales Comprehensive ECG component indicators ECG Ruler with Heart Rate, Axis, PR Interval, QRS Duration, QTc Interval, and T-Wave Morphology Indicators **Brand:** the medical lounge **Price:** £1.06 **Availability:** ❌ Out of Stock ## Summary > 🫀 Master ECG interpretation with precision and style! ## Quick Answers - **What is this?** ECG Ruler with Heart Rate, Axis, PR Interval, QRS Duration, QTc Interval, and T-Wave Morphology Indicators by the medical lounge - **How much does it cost?** £1.06 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/690790395-ecg-ruler-with-heart-rate-axis-pr-interval-qrs-duration) ## Best For - the medical lounge enthusiasts ## Why This Product - Trusted the medical lounge brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Authenticity Guaranteed:** Only buy from The Medical Lounge to avoid counterfeits and ensure reliable readings. - • **Pocket-Sized Power Tool:** Slim, lightweight design fits effortlessly in your pocket or lanyard. - • **Pinpoint Accuracy Every Time:** Calibrated millimetre scales ensure flawless ECG interval measurements. - • **Decode Complex ECGs with Ease:** Clear visual aids highlight key leads and wave morphologies for confident diagnosis. - • **Built to Last in Clinical Environments:** Durable, high-quality materials withstand daily professional use. ## Overview This ECG ruler is a professional-grade tool designed for precise measurement of heart rate, axis, PR interval, QRS duration, QTc interval, and T-wave morphology. Featuring clear, labeled diagrams and calibrated scales, it enables accurate ECG analysis and diagnosis. Crafted from durable materials and sized for portability, it is an essential companion for healthcare professionals seeking reliable and efficient cardiac assessment. ## Description This ECG ruler is an essential tool for accurately interpreting electrocardiogram (ECG) readings. Its clear markings and grid layout allow for precise measurements and analysis of various ECG components, including heart rate, axis, PR interval, QRS duration, and QTc interval. The ruler also provides guidance on identifying specific wave patterns and morphologies, such as peaked, hyperacute, inverted, flattened, biphasic, or camel hump T-waves. With its comprehensive design, this ECG ruler aids medical professionals in diagnosing and monitoring cardiac conditions effectively. Crafted with durability in mind, this ruler is a reliable companion for healthcare practitioners in clinical settings. Review: Produit conforme à la description Review: Dimensione adatta per poterlo conservare comodamente in tasca, utile alla visualizzazione rapida delle principali caratteristiche di un tracciato ## Features - BEAWARE OF FAKES: We have had several overseas companies steal our design and attach themselves to this listing. Make sure when purchasing to select The Medical Lounge as the seller to receive your high quality item. We have purchased several of the counterfeits and problems we have seen are, heavily scratched, too big, too thick, ink rubbed off & ruler measurements incorrect therefore could give you a faulty assessment of an ECG. - Clear Visual Aids: The ruler features labelled diagrams and illustrations to help identify key ECG components like inferior, septal, anterior, and lateral leads, as well as normal and abnormal axis deviations. - Precise Measurements: Calibrated scales on the ruler allow for accurate measurement of intervals and durations in millimetres, enabling precise ECG analysis and diagnosis. - Durable Construction: Made from high-quality materials, this ECG ruler is designed for long-lasting use in medical settings. - Compact and Portable: With its convenient size, the ruler can be easily carried in a pocket or stored in your lanyard. making it an essential tool for healthcare professionals on the go. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DK5GTFBZ | | Best Sellers Rank | #163,167 in Office Products ( See Top 100 in Office Products ) #785 in Rulers | | Brand Name | The Medical Lounge | | Color | Black | | Customer Reviews | 4.4 4.4 out of 5 stars (80) | | EU Spare Part Availability Duration | 10 Years | | Graduation Range | 0-12 Millimeters | | Item Dimensions L x W | 8.6L x 5.4W centimeters | | Item Weight | 4 Grams | | Manufacturer | The Medical Loumge | | Material Type | Plastic | | Part Number | 1 | | Style Name | Transparent | ## Product Details - **Brand:** The Medical Lounge - **Colour:** Black - **Graduation range:** 0-12 Millimeters - **Material:** Plastic - **Style:** Transparent ## Images ![ECG Ruler with Heart Rate, Axis, PR Interval, QRS Duration, QTc Interval, and T-Wave Morphology Indicators - Image 1](https://m.media-amazon.com/images/I/81EVAc8dt1L.jpg) ![ECG Ruler with Heart Rate, Axis, PR Interval, QRS Duration, QTc Interval, and T-Wave Morphology Indicators - Image 2](https://m.media-amazon.com/images/I/71QV8OY0pxL.jpg) ![ECG Ruler with Heart Rate, Axis, PR Interval, QRS Duration, QTc Interval, and T-Wave Morphology Indicators - Image 3](https://m.media-amazon.com/images/I/71p0EcO-Q5L.jpg) ![ECG Ruler with Heart Rate, Axis, PR Interval, QRS Duration, QTc Interval, and T-Wave Morphology Indicators - Image 4](https://m.media-amazon.com/images/I/71xzpwEoblL.jpg) ![ECG Ruler with Heart Rate, Axis, PR Interval, QRS Duration, QTc Interval, and T-Wave Morphology Indicators - Image 5](https://m.media-amazon.com/images/I/71Y09C4+7vL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by C***N on 19 March 2025* Produit conforme à la description ### ⭐⭐⭐⭐ Review *by S***R on 20 January 2025* Dimensione adatta per poterlo conservare comodamente in tasca, utile alla visualizzazione rapida delle principali caratteristiche di un tracciato ### ⭐⭐⭐⭐⭐ Review *by P***N on 4 February 2025* Ideal y práctico para adquirir agilidad y sistemática en la lectura de ECG ## Frequently Bought Together - The Medical Lounge. Transparent ECG ruler/card. ECG/EKGs made easy by following a 7 step plan. Pocket sized 8.6cm x 5.4cm. Ideal for students, paramedics, EMT's, nurses & doctors. - YardCard - Medical Reference Card Set: ECG, Blood Test Ranges, Glasgow Scale, SBAR, & NEWS2 | Ideal for Medical & Nursing Students, Paramedics - ECG/EKG Rhythm Pocket Card, Double Sided ECG/EKG RhythmCalipers Pocket Card | ECG Rate Pocket Cards EKG Calipers For Nurses, EKG Techs, Students Studying --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/690790395-ecg-ruler-with-heart-rate-axis-pr-interval-qrs-duration](https://www.desertcart.co.uk/products/690790395-ecg-ruler-with-heart-rate-axis-pr-interval-qrs-duration) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-22*