• Repairs must only be carried out by Customer Services or
authorised retailers. Before making a claim, please check
the batteries first and replace them if necessary.
• For environmental reasons, do not dispose of the
device in household waste at the end of its service
life. Dispose of the device at a suitable local
collection or recycling point in your country. Dispose of
the device in accordance with EC Directive – WEEE
(Waste Electrical and Electronic Equipment). If you have
any questions, please contact the local authorities
responsible for waste disposal.
Disposing of the batteries
• The empty, completely flat batteries must be disposed of
through specially designated collection boxes, recycling
points or electronics retailers. You are legally required to
dispose of the batteries.
• The codes below are printed on batteries
containing harmful substances:
Pb = Battery contains lead,
Cd = Battery contains cadmium,
Hg = Battery contains mercury.
12. Technical specifications
Type
BM 28
Measurement
Oscillometric, non-invasive blood pres-
method
sure measurement on the upper arm
Measurement
Cuff pressure 0-300 mmHg,
range
systolic 50-280 mmHg,
diastolic 30-200 mmHg,
pulse 40-199 beats/minute
Display accuracy
Systolic ± 3 mmHg,
diastolic ± 3 mmHg,
pulse ± 5% of the value shown
Measurement
Max. permissible standard deviation
uncertainty
according to clinical testing:
systolic 8 mmHg /
diastolic 8 mmHg
Memory
4 x 30 memory spaces
Dimensions
L 134 mm x W 103 mm x H 60 mm
Weight
Approximately 367 g (without batteries,
with cuff)
Cuff size
22 to 42 cm
Permissible
+10 °C to +40 °C, 10 to 85% relative
operating
humidity (non-condensing)
conditions
38