Beurer IH 57 Instructions For Use Manual page 59

Battery:
Capacity
Nominal voltage
Type designation
Aerosol values according
to EN 27427:2019 based
on adult breathing patterns
with salbutamol:
Software version
The serial number is located on the device.
Subject to technical changes.
(see "Cleaning and maintenance" chapter).
1,800 mAh
3.7 V
Lithium-ion
• Aerosol delivery: 0.90 ± 0.03 ml
• Aerosol delivery rate: 0.21 ± 0.01 ml/min
• Fill volume dispensed in percent per min.: 28.71 ± 3.12%
• Residual volume: 0.004 ± 0.001 ml
• Particle size (MMAD): 4.519 ± 0.09 μm
• GSD (geometrical standard deviation): 2.054 ± 0.04
• RF (respirable fraction < 5 μm): 55.04 ± 1.21%
• Large particle range (> 5 μm): 44.96 ± 1.21%
• Medium particle range (2 to 5 μm): 41.03 ± 0.46%
• Small particle range (< 2 μm): 14.01 ± 1.03%
V1.0.2.3
59