How to calibrate sphygmomanometer: Mindful Doodles #446

Mindful Doodles #446  – How to calibrate sphygmomanometer
The doctor’s method of calibrating his mercury nanometer sphygmomanometer, versus the electronic sphygmomanometer. First, he takes a reading of the patient’s blood pressure using his manual mercury nanometer. Then he uses the electronic sphygmomanometer to take the reading of the patient’s B.P. If the two readings differ by just a few points, then the electronic sphygmomanometer is accurate.

Doctor uses his manual mercury manometer ( sphygmomanometer) to check against the electronic sphygmomanometer.

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