ECG Ruler

EKG RULER & CALIPER

Two of the most popular electrocardiograph accessories.

#394   The EKG ruler features:   Seconds scale for PR, QRS, Cycle, Length, Coupling, Escape, and Parasystolic Intervals

• Measures just 1 11/16" x 6 3/8" small enough to fit in a medical coat pocket
• Complete with protective sleeve

# 395  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"