10. Technical specifications
Model No.
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
inaccuracy
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 245,5 g (without batte-
ries and cuff)
Cuff size
22 to 42 cm
Permissible opera-
+10°C to +40°C, 15 to 85% relative
ting conditions
humidity (non-condensing)
Permissible sto-
-20°C to +55°C, 10-90% relative humi-
rage conditions
dity, 800-1050 hPa ambient pressure
Power supply
4 x 1.5 V
Battery life
For approx. 300 measurements, depen-
ding on levels of blood pressure and
pump pressure
Accessories
Instructions for use, 4 x 1.5V AA batte-
ries, storage bag
Classification
Internal supply, IPX0, no AP or APG,
continuous operation, application part
type BF
Technical information is subject to change without notifica-
tion to allow for updates.
• This device complies with European Standard EN60601-
1-2 and is subject to particular precautions with regard
to electromagnetic compatibility. Please note that porta-
ble and mobile HF communication systems may interfere
with this unit. More details can be requested from the sta-
ted Customer Services address or found at the end of the
instructions for use.
• The device complies with the EU Medical Devices
Directive 93/42/EEC, the German Medical Devices Act
(Medizinproduktgesetz) and the standards EN1060-1
(Non-invasive sphygmomanometers – Part 1: General
requirements), EN1060-3 (Non-invasive sphygmoma-
25
AA batteries