Beurer BM 28 - Cleaning and Storing the Device and Cuff; Technical Specifications

9. 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 de
vice 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 ob-
jects on the device and cuff. Remove the batteries. The
cuff line should not be bent sharply.
10. Technical specifications
Type BM 28
Measurement
method
Oscillometric, non-invasive blood pres-
sure measurement on the upper arm
Measurement
range
Cuff pressure 0-300 mmHg,
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
inaccuracy
Max. permissible standard deviation
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 opera-
ting conditions
+10°C to +40°C, 10 to 85% relative
humidity (non-condensing)
Permissible sto-
rage conditions
-20°C to +55°C, 10 to 90% relative
humidity, 800-1050 hPa ambient pres-
sure
Power supply 4 x 1.5 V
AA batteries
Battery life For approx. 300measurements, depen-
ding on levels of blood pressure and
pump pressure
Classification Internal supply, IP21, no AP or APG,
continuous operation, application part
type BF
The serial number is located on the device or in the battery
compartment.
33