A&D UA-851THW User Manual - page 20
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Specifications
Blood pressure measurements determined by the UA-851THW 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.
NOTE: Specifications are subject to change without prior notice or any
obligation on the part of the manufacturer.
Model
UA-851THW/UA-851TMW/UA-851THX
Type
Oscillometric
Display
Digital, 20-mm character height
Pressure/pulse displayed simultaneously
Memory
51 readings
Measurement range
Pressure: 20 mmHg to 280 mmHg
Pulse: 40 pulses to 180 pulses
Accuracy
Pressure: ±3 mmHg or ±2%, whichever
is greater
Pulse: ±5%
Pressurization
Automatic, using micropump
Depressurization
Active exhaust valve
Power source
4 type “AA” (1.5 volt) alkaline
batteries (included) or 120 V
AC Adapter (optional)
Battery life
Approximately 4 months with
one daily measurement
Recommended operating
environment
50ºF to 104ºF (10ºC to 40ºC)
Less than 85% relative humidity
Recommended storage environment 14ºF to 140ºF (-10ºC to 60ºC)
Less than 95% relative humidity
Dimensions
Length: 4.7”(120 mm)
Width: 5.9”(150 mm)
Height: 6.1” (156 mm)
Weight
17.6 oz. (500 g) without batteries