APPENDIX 
  55 
Declaration of Conformity 
We 
GOOD WILL INSTRUMENT CO., LTD. 
(1) No.7-1, Jhongsing Rd., Tucheng City, Taipei County, Taiwan 
(2) No. 69, Lu San Road, Suzhou City (Xin Qu), Jiangsu Sheng, China 
declare, that the below mentioned product 
Type of  Product: Synthesized Function Generator 
Model Number: SFG-2004, SFG-2007, SFG-2010, SFG-2020,   
  SFG-2104, SFG-2107, SFG-2110, SFG-2120 
are herewith confirmed to comply with the requirements set out in the 
Council Directive on the Approximation of the Law of  Member States 
relating to Electromagnetic Compatibility (89/336/EEC, 92/31/EEC, 
93/68/EEC) and Low Voltage Directive (73/23/EEC, 93/68/EEC). 
For the evaluation regarding the Electromagnetic Compatibility and Low 
Voltage Directive, the following standards were applied: 
◎  EMC 
EN 61326-1: Electrical equipment for measurement, control and laboratory 
use    –– EMC requirements (1997 + A1:1998 + A2:2001 + A3:2003) 
Conducted Emission 
Radiated Emission 
EN 55011: Class A 1998 + 
A1:1999 + A2:2002 
Electrostatic Discharge 
EN 61000-4-2: 1995 + A1:1998 + 
A2:2001 
Current Harmonics 
EN 61000-3-2: 2000 + A2:2005 
Radiated Immunity 
EN 61000-4-3: 2002 + A1:2002 
Voltage Fluctuations 
EN 61000-3-3: 1995 + A1:2001 
Electrical Fast Transients 
EN 61000-4-4: 2004 
------------------------- Surge Immunity 
EN 61000-4-5: 1995 + A1:2001 
------------------------- Conducted Susceptibility 
EN 61000-4-6: 1996 + A1:2001 
-------------------------  Power Frequency Magnetic Field 
EN 61000-4-8: 1993 + A1:2001 
-------------------------  Voltage Dip/ Interruption 
EN 61000-4-11: 2004 
◎  Safety 
Low Voltage Equipment Directive 73/23/EEC & amended by 93/68/EEC
Safety Requirements 
IEC/EN 61010-1: 2001 
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