And UA-774 Automatic Digital Wrist Blood Pressure Pulse Monitor
Measurement method Oscillometric device Measurement range Pressure : 20 ~ 280 mmHg 
Palse : 40 ~ 200 beats / minute Accuracy Pressure : ±3mmHg or 2% 
Palse : ±5% Power 4 x 1.5V batteries (R6P, LR6 or AA) or AC adapter(Sold separately) 
Cuff size 22 ~ 32 cm 
Clinical tests Completed clinical tests according to ANSI / AAMI SP-10 regulation Memory 
30 times x 2 Working environment 
10°C ~ 40°C / 30%RH ~ 85%
RH Storage environment -10°C ~ 60°C / 30%RH ~ 85%RH Dimension 
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