Mercury Free Blood Pressure Monitor is a new generation mercury-free blood-pressure meter which is still made with off Sound. It displays with the LED bar graph, completely solves the pollution and the harm of mercury in. LED bar graph sphygmomanometer is an accurate measuring instrument for hospital, clinic and even house using. It is no pollution, easy for use, durable.
There is a button beside the LCD screen, if you put the button down, it will be Oscillometric measuring method. It’s like digital B.P. meter, it’s used by puff the bulb manually. When the LCD column reaches to about 160-180mmHg, stop to puff, about 10seconds, the value will display on the screen. It’s easier than Stethoscopy method.