Model WS-820


Measuring Method Oscillometric 
Cuff application Wrist 
BPM type Automatic 
Inflation Automatic 
Inflation pressure selection Automatic 
Measurement results memory 2 х 30 
Average value calculation function OK 
Saving measured pulse OK 
Editing Memory OK 
Intelligent systems IQ System 
Display type LCD 
Display size, мм 29 x 40 
Display with Blood Pressure and Pulse OK 
Display the Date and Time OK 
Cuff type Preformed M-shaped cuff 
Cuff size 12,5 - 21,5 
Cuff material Nylon 
Features WS-820 is the most accurate BPM following up the results of the tests held by the German Hypertension Society (GEK-Besser leben”, 2/2006) 
Measuring Range
pulse rate
40 -250 mmHg 
40-160 beats/minute 
Measuring Accuracy
cuff pressure
pulse rate
±3 mmHg 
±5 % 
Operating Conditions
relative humidity
10˚C to 40˚C 
85% and below 
Power 2х1.5V (type ААА) 
Weight, g 105 
Dimensions 31 x 64 x 71 mm 
Complete Set Electronic unit with cuff, Batteries – 2 pc., Bag, Instruction Manual, Packaging 
Manufacturing Company Nihon Seimitsu Sokki Co., Ltd. 

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