Instruction Manual

English 16
Maintenance
Do not open the device. It uses delicate electrical components and an intricate air unit that could be damaged. If you
cannot fix the problem using the troubleshooting instructions, contact the authorized dealer in your area or our
customer service department. The A&D customer service will provide technical information, spare parts and units to
authorized dealers.
The device was designed and manufactured for a long service life. However it is generally recommended to have
the device inspected every 2 years, to ensure proper functioning and accuracy. Please contact the authorized
dealer in your area or A&D for maintenance.
Technical Data
Type UB-525
Measurement method Oscillometric measurement
Measurement range
Pressure: 0 – 299 mmHg
Systolic pressure: 60 – 279 mmHg
Diastolic pressure: 40 – 200 mmHg
Pulse: 40 – 180 beats / minute
Measurement accuracy
Pressure: ±3 mmHg
Pulse: ±5 %
Power supply 2 x 1.5 V alkaline batteries (LR03 or AAA)
Number of measurements
Approx. 250 measurements, when AAA alkaline batteries are used, with pressure value
of 170 mmHg at room temperature of 23 °C.
Wrist circumference 13.5 – 21.5 cm
Classification Internally powered ME equipment (Continuous operation mode)
Applied part Cuff Type BF
Useful life Device: 5 years (when used six times a day)