Microlife BP A1 Easy Instruction Manual page 8

Static accuracy: pressure within ± 3 mmHg
Pulse accuracy: ± 5 % of the readout value
Voltage source:
4 x 1.5 V alkaline batteries; size AA
Mains adapter DC 6V, 600 mA (optional)
Battery lifetime: approx. 920 measurements
(using new batteries)
IP Class: IP20
Reference to EN 1060-1 /-3 /-4; IEC 60601-1;
standards: IEC 60601-1-2 (EMC); IEC 60601-1-11
Expected service life: Device: 5 years
This device complies with the requirements of the Medical Device
Directive 93/42/EEC.
Technical alterations reserved.
Date of production: first 8 digits of the serial number of the device.
First 4 digits: year / 5th and 6th digit: month / 7th and 8th digit: day
of production.
6