Beurer NA 20 Instructions For Use Manual page 40

Battery operation
Expected service life
Operating conditions
Storage and transport
conditions
Subject to technical changes�
The serial number is located on the device or in the
battery compartment�
This device and its accessories comply with the EU
Medical Devices Directive 93/42/EEC, the German
Medical Devices Act (Medizinproduktgesetz) and the
European standard EN 60601-1-2 (in accordance with
CISPR 11, EN 61000-3-2, 61000-3-3, 61000-4-2,
61000-4-3, 61000-4-4, 61000-4-5, 61000-4-6,
61000-4-8, 61000-4-11) and is subject to particular pre-
cautions with regard to electromagnetic compatibility�
2 x 1�5 V type AA, Mignon
(LR6)
Battery life in continuous
operation > 90 minutes
5 years
Temperature: 16°C to
35°C (61°F to 95°F)
Humidity: < 85%
Ambient pressure:
700 hPa to 1060 hPa
Temperature: -25°C to
+55°C (-13°F to 131°F)
Humidity: < 85%
Ambient pressure:
700 hPa to 1060 hPa
40