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 device and cuff
• Clean the device and cuff carefully using a slightly damp
cloth only.
• Do not use any cleaning agents or solvents.
• Under no circumstances hold the device and cuff under
water, as this can cause liquid to enter and damage the
device and cuff.
• If you store the device and cuff, do not place heavy
objects on the device and cuff. Remove the batteries. The
cuff line should not be bent sharply.
11. Specifications
Model no.
BM 58
Measurement
Oscillometric, non-invasive blood pres-
method
sure measurement on the upper arm
Measurement
Cuff pressure 0 – 300 mmHg,
range
systolic 60 – 260 mmHg,
diastolic 40 –199 mmHg,
Pulse 40 –180 beats/minute
Display accuracy
Systolic ± 3 mmHg, diastolic ± 3 mmHg,
pulse ± 5 % of the value shown
Measurement
Max. permissible standard deviation
inaccuracy
according to clinical testing:
systolic 8 mmHg /diastolic 8 mmHg
Memory
2 x 60 memory spaces
Dimensions
L 100 mm x W 150 mm x H 58 mm
Weight
Approx. 508 g
(without batteries, with cuff)
Cuff size
22 to 30 cm
Permissible oper-
+5 °C to +40 °C, ≤ 90 % relative air
ating conditions
humidity (non-condensing)
Permissible
-20 °C to +55 °C, ≤ 95 % relative air
storage conditions
humidity, 800 –1050 hPa ambient pres-
sure
Power supply
4 x 1,5 V
Battery life
For approx. 500 measurements,
depending on the blood pressure level
and/or pump pressure
Classification
Internal supply, IPX0, no AP or APG,
continuous operation, type BF applied
part
34
AA batteries