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How to Make ECG Leads. Strip 2-3” of insulation Use an Exacto knife to carefully cut the gray insulation away Do not cut the metal braided shield underneath. How to Make ECG Leads. Push the shield together with both fingers This will cause the shield to loosen around the wire.
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How to Make ECG Leads • Strip 2-3” of insulation • Use an Exacto knife to carefully cut the gray insulation away • Do not cut the metal braided shield underneath
How to Make ECG Leads • Push the shield together with both fingers • This will cause the shield to loosen around the wire
How to Make ECG Leads • Open a hole in the shield to pull the wire through • Use the knife to pry a hole in the shield
How to Make ECG Leads • Pull wire out of shield through the hole you made • The shield is now hollow
How to Make ECG Leads • Twist shield wires together • Twist black (ground) wire together • Slip black plastic banana plug cover over wires • Solder metal banana plug to wire bundle
How to Make ECG Leads • Slip orange plastic banana plug cover over arm lead wire (white). • Solder metal banana plug to wire. • Repeat for other arm lead.
How to Make ECG Leads • Strip other end of wire • Cut shield back from inner wire • Be sure to not solder alligator clip to shield • This will make your ECG not work • Solder alligator clips to each wire • Tip: For a neater looking job, use heat shrink tubing around the base of the alligator clip (put on wire before soldering).