31 
 
 
 
The duration and number of measurements should be determined by 
a qualified Sartorius service technician according to the particular am-
bient and operational conditions for the AC adapter. However, such 
inspections should be done at least once a year, 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The electrical and electronic components used in the balance are 
rated at least Class KSF according to DlN 40040. 
 
 
 
 
 
 
Pursuant to the German Directive for the Implementation of 
Regulations for Prevention of Accidents "Elektrische Anla-
gen und Betriebsmittel (VBG 4)" [Electrical Installations and 
Equipment] of April 1986, in conjunction with Article 10 of 
the Low Voltage Directive 73/23/EEC issued on February 
19, 1973, by the European Community, it is hereby certified 
that the equipment delivered, "Electronic Analytical or Pre-
cision Balance of the Basic Series" is manufactured and 
tested in compliance with the following DIN/VDE regula-
tions 
 
DlN IEC 348/VDE 0411 
Safety requirements for electronic measuring apparatus 
 
DIN IEC 380/VDE 0806 
Safety of electrically energized office machines 
 
DIN IEC 601 /VDE 0750 
Safety of medical electrical equipment 
 
When you use electrical equipment in installations and 
under ambient conditions requiring higher safety Stan-
dards, you must comply with the provisions as specified in 
the applicable regulations for installation in your country.