15
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, request service from your dealer or from the A&D
service group. The A&D service group 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 either your
authorized dealer or A&D for maintenance.
Technical Data
Type UA-621
Measurement method
Oscillometric measurement
Measurement range
Pressure: 20
-
280 mmHg
Pulse: 40
-
180 beats / minute
Measurement accuracy
Pressure:
±
3 mmHg
Pulse:
±
5%
Number of measurements
Approximately 200 measurements, when AA Alkaline
batteries are used, with pressure value of 180 mmHg
at room temperature of 23 °C.
Power supply
4 x 1.5V batteries (R6P, LR6 or AA)
or AC adapter (TB-233) (Not included)
Classification Type
BF
(Supplied by batteries) /
Class II (Supplied by adapter)
Clinical test
According to ANSI / AAMI SP-10 1987
EMC IEC
60601-1-2:
2007
Memory
Last 30 measurements
Operating condition
+
10 °C to
+
40 °C / 15 %RH to 85 %RH
Transport / Storage condition
-
10 °C to
+
60 °C / 15 %RH to 95 %RH
Dimensions Approx.
85
[W] x 82 [H] x 127 [D] mm
Weight
Approx. 260 g, excluding the batteries
Ingress protection
Device:
IP20
Carrying case:
IP01
Applied part
Cuff
