Step-by-step ECG clarity
A seven-step guide walks you through heartbeat, rhythm, axis, PR interval, QRS interval, ST segment, and T-wave abnormalities.
- Free shipping
- 14-day easy returns
- Secure checkout
- Quality guaranteed
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Why customers love it
Master ECG interpretation in seven clear steps
This transparent, card-sized ruler gives medical students, nurses, and healthcare professionals a step-by-step visual guide to accurately assess key ECG components, making tricky measurements easier and more efficient.
- Seven-step guide for heartbeat, rhythm, axis, PR interval, QRS interval, ST segment, and T-wave abnormalities
- Integrated rulers measure PR interval, QRS duration, and ST elevation or depression in millimeters
- Transparent plastic overlays directly on ECG strips
- Credit-card size fits in a badge holder, pocket, or wallet
- Laminated finish resists wear and tear
Why you'll love it
Precision measurements
Integrated rulers let you measure PR interval, QRS duration, and ST elevation or depression directly in millimeters.
Always within reach
The transparent, credit-card size design fits neatly in a badge holder, pocket, or wallet for quick access.
Built to last
A laminated finish resists wear and tear, keeping the card readable through daily clinical use.
Specs
The details that matter
Built to last outdoors, season after season.
- Material
- Transparent plastic
- Size
- Credit-card size
- Type
- ECG interpretation ruler
- Quantity
- 1 or 2
- Finish
- Laminated
Our worry-free shopping promise
If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.
Frequently asked questions
Everything you might want to know before you order.
What does the seven-step ECG guide cover?
The card includes a seven-step guide covering heartbeat, rhythm, axis, PR interval, QRS interval, ST segment, and T-wave abnormalities.
What measurements can I take with the integrated rulers?
Integrated rulers allow you to measure PR interval, QRS duration, and ST elevation or depression in millimeters.
How does the transparent material help with ECG strips?
The ruler is made of transparent plastic, so you can overlay it directly on ECG strips for easy measurement.
How portable is this ECG ruler?
It is credit-card size, so it fits neatly in a badge holder, pocket, or wallet for quick access during shifts or study sessions.
Is the card durable for everyday clinical use?
The laminated finish resists wear and tear, helping the card stay readable through repeated daily use.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Free.
Returns
You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.