How can I get a clean ECG recording?

How can I get a clean ECG recording?

It is important that you eliminate any sources of electrical interference. Below are some steps for obtaining a good recording.

  1. Perform the ECG measurement while sitting comfortably.
  2. Confirm that your smart phone is not plugged in or charging while performing a measurement.
  3. Move away from sources of electrical interference such as large computer monitors or TV screens.
  4. Unplug any headphones from your smart phone.
  5. If your fingers are dry, moisten them a bit to improve conductivity with the electrodes.
  6. If your fingers are dirty, clean them with water and soap. Do not use alcohol or any other material remover to clean them.
  7. Do not use excessive force or press your fingers towards the electrodes.

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