Technical alarm – description
Should the recorded blood pressure (systolic or diastolic) lie
outside the limits specified in the section "Technical speci-
fications", the technical alarm will appear on the display
indicating either " " or "Lo". In such cases, you should seek
medical assistance and check the accuracy of your proce-
dure.
The limit values for the technical alarm are factory set and
cannot be adjusted or deactivated. These alarm limit val-
ues are accorded second priority under the standard
IEC 60601-1-8.
The technical alarm is a non-locking alarm and must not be
reset. The signal shown on the display will disappear auto-
matically after about 8 seconds.
10. Cleaning and storing the instrument
• Clean your blood pressure monitor carefully using a
slightly damp cloth only.
• Do not use detergents or solvents.
• On no account must you immerse the computer in water,
otherwise liquid can enter it and cause demage.
• When storing the device, make sure that no heavy objects
are placed on top of it. Remove the batteries. The cuff
tube should not have any sharp kinks.
All manuals and user guides at all-guides.com
11. Specifications
Model no.
Measurement
method
Measurement
range
Display accuracy
Measurement
inaccuracy
Memory
Dimensions
Weight
Cuff size
Permissible operat-
ing conditions
Permissible storage
conditions
Power supply
25
BC 58
Oscillometric, non-invasive blood
pressure measurement on the wrist
Cuff pressure 0 – 300 mmHg,
systolic 60 – 260 mmHg,
diastolic 40 – 199 mmHg,
Pulse 40 –180 beats/minute
Systolic ± 3 mmHg, diastolic ± 3 mmHg,
pulse ± 5 % of the value shown
Max. permissible standard deviation
according to clinical testing:
systolic 8 mmHg /diastolic 8 mmHg
2 x 60 memory spaces
L 90 mm x W 68 mm x H 30 mm
Approx. 158 g (without batteries)
140 to 195 mm
+ 5 °C to + 40 °C, ≤ 90 % relative air
humidity (non-condensing)
- 20 °C to + 55 °C, ≤ 95 % relative air
humidity, 800 –1050 hPa ambient pres-
sure
2 x 1,5 V
AAA batteries