EKG RULER & CALIPER

Two of the most popular electrocardiograph accessories.

The EKG Ruler features:

• Seconds scale for PR, QRS, Cycle, Length, Coupling, Escape, and Parasystolic Intervals
• Measures just 111/16" x 6 3/8" small enough to fit in a medical coat pocket
• Complete with protective sleeve

The EKG Caliper features:

• Hardened steel arms and points for accurate measurement of tracing intervals
• Point protector has built-in 40mm metric scale
• Measure 4 3/4"