Mercury Free Sphygmomanometer

MERCURY FREE SPHYGMOMANOMETER : Zero percent mercury, LCD displays, measuring principle-stethoscopy, measuring location-upper arm, cuff-upper arm cuff (limb circumference size : 22-32cm) and power source- 3pcs AA Alkaline Batteries or USB Type AC adaptor. CE CERTIFIED.
The description of sphygmomanometer: sphygmomanometer, instrument for measuring blood pressure. It consists of an inflatable rubber cuff, which is wrapped around the upper arm and is connected to an apparatus that records pressure, usually in terms of the height of a column of mercury or mercury free or on a dial (an aneroid manometer).
The meaning of mercury free: Mercury Free means a product in which concentration values of mercury (Hg) by weight in homogeneous materials do not exceed 0.1% as defined in Directive 2011/65/EU of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment.
A sphygmomanometer also known as a blood pressure monitor, or blood pressure gauge, is a device used to measure blood pressure, composed of an inflatable cuff to collapse and then release the artery under the cuff in a controlled manner, device can determine the blood pressure by measuring the force of the heart for moving blood.