ECG EKG EMI Calipers Ruler Drafting Electrocardiogram Divider

About this item

• The two measuring arms are made of solid brass, anti-rust and wear-resistant. The smooth hinge allows flexible opening and closing to fit various waveform intervals, easy to adjust manually for accurate readings.
• Equipped with a dedicated plastic sleeve built with a clothes pocket clip. You can clip it on lab coats, uniforms and notebooks firmly; the cover wraps sharp tips to avoid scratches and accidental damage during carrying.
• Smooth pivot hinge supports free manual adjustment of the opening width. You can quickly align the tips with ECG wave spacing, simple operation without complicated locking structure, ideal for fast repeated measurement work.
• 6 cm/2.4 inches molded ruler for easy reference. Total length: 11.1cm/4.37inches (from top to points).
• Mini pen-style size, lightweight and space-saving. The whole divider can be fully stored inside the clip case, convenient to carry for ward rounds, office analysis and outdoor waveform inspection without extra storage bags.
• Mainly used to measure the spacing of ECG/EKG waveforms for heart rate calculation. It also fits graph distance measurement, drafting layout and curve spacing measurement in labs, offices and study scenes.