ECG Ruler

Ace your ECG interpretation with this handy ECG Ruler - clip it to your lanyard or keep it in your pocket! 

This ruler is printed with various scales (25mm/s & 50mm/s) for determining heart rate and to help ensure a fast measurement of the most important intervals and sizes.

Ideal for doctors, nursing staff and paramedics this handy ECG ruler is an efficient tool for the evaluation of ECG curves.

Key features:

• Ruler for precise ECG evaluation
• PR, ST, QRS & QT intervals
• 2 cycle scales for 25mm/s & 50mm/s
• Detailed overview
• Clear layout
• Rounded corners to avoid injury
• Handy interpretation aid
• Hole to clip to lanyards 
• Axis diviation and normal ranges
• Precise print
• Flexible plastic
• Axis leads 

Made from laminated plastic, which is hardwearing and easy to keep clean. Ruler size is 175 x 45mm - ideal for clipping to lanyards or in your pocket for easy reference.