35
• The codes below are printed on batteries
containing harmful substances:
Pb = Battery contains lead,
Cd = Battery contains cadmium,
Hg = Battery contains mercury
Repairing and disposing of the device
• Do not repair or adjust the device yourself. Proper operation
can no longer be guaranteed in this case.
• Repairs must only be carried out by Customer Services or
authorised retailers.
• Do not open the device. Failure to comply will invalidate the
warranty.
• For environmental reasons, do not dispose of the de-
vice in the household waste at the end of its useful life.
Dispose of the device at a suitable local collection or
recycling point in your country. Dispose of the device in accor-
dance with EC Directive – WEEE (Waste Electrical and Electro-
nic Equipment). If you have any questions, please contact the
local authorities responsible for waste disposal.
12. Technical specifications
Model no.
SR-BM788
Type
BM 54
Measurement
method
Oscillometric, non-invasive blood pres-
sure measurement on the upper arm
Measurement range
Cuff pressure 0-250 mmHg,
systolic 50-250 mmHg,
diastolic 30-200 mmHg,
pulse 40-180 beats/minute
Display accuracy
Systolic ± 3 mmHg,
diastolic ± 3 mmHg,
pulse ± 5 % of the value shown
Measurement
uncertainty
Max. permissible standard deviation
according to clinical testing:
systolic 8 mmHg /
diastolic 8 mmHg
Memory
2 x 60 memory spaces
Dimensions
L 139 mm x W 94 mm x H 48 mm
Weight
360 g (without batteries, with cuff)
Cuff size
22 to 44 cm
Permissible operating
conditions
+ 5°C to + 40°C, 15-93% relative humi-
dity (non-condensing)
Permissible storage
conditions
-25°C to + 70°C, ≤ 93% relative humidi-
ty, 700-1060 hPa ambient pressure
Power supply
4x 1.5 V
AAA batteries
Battery life
Lasts for approx. 200 measurements
depending on the blood pressure and
inflation pressure as well as the number
of
Bluetooth
®
connections.
Classification
Internal supply, IP21, no AP or APG,
continuous operation, application part
type BF
