SPECIFICATIONS
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .UB-521
Model
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Oscillometric
Type
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Digital, 9/7-mm character
Display
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90 readings
Memory
Measurement range
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .Pressure: ± 3 mmHg or ± 2%,
Accuracy
. . . . . . . . . . . . . . . . . . . . . . . . .Automatic, using micropump
Pressurization
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Automatically by solenoid valve
Deflation
. . . . . . . . . . . . . . . . . . . . . . . . . .2 type AAA (1.5 volt)
Power source
. . . . . . . . . . . . . . . . . . . . . . . . . . . .Approximately 400
Battery life
Operating environment
Storage environment
Wrist Circumference Range
. . . . . . . . . . . . . . . . . . . . . . . . . . . .Length: 1.2" (30 mm)
Dimensions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3.2 oz. (89 g) without batteries
Weight
Blood pressure measurements determined by the UB-521 are equivalent to those obtained by a trained
observer using the cuff/stethoscope auscultation method within the limits prescribed by the American
National Standards Institute for electronic or automated sphygmomanometers .
E-16
. . . . . . . . . . . . . . . . . . . . .Pressure: 20 mmHg to 280
. . . . . . . . . . . . . . . . . .50ºF to 104ºF (10ºC to 40ºC)
. . . . . . . . . . . . . . . . . . . .14ºF to 140ºF (-10ºC to 60ºC)
. . . . . . . . . . . . . .5.3 – 8.5" (13.5 – 21.5 cm)
LifeSource Health Line (Toll-Free): 1-888-726-9966
height, Pressure/Pulse displayed
simultaneously
mmHg
Pulse: 40 pulses to 180pulses/
minute
whichever is greater, Pulse: ± 5%
alkaline batteries (included)
measurements
Less than 95% relative humidity
Less than 95% relative humidity
Width: 2.4" (60 mm)
Height: 2.6" (65 mm)