Blood Pressure Tester and Sphygmomanometer

Blood Pressure Testers use one of three or a variation of all accepted, non-invasive measurement techniques. The three accepted, non-invasive measurement techniques used in Blood Pressure Testers are as follows:

auscultatory (sound)
oscillometric (pressure)
patern identification

Consider the following Blood Pressure Testing apparatus:

Aneroid Sphygmomanometer
Sphygmomanometer
Blood Pressure Cuff
Auto Manometer
Wrist Type Blood Pressure Monitor
Blood Pressure Monitor
Palm Sphygmomanometer