APPENDIX 
257 
Declaration of Conformity 
 
We 
GOOD WILL INSTRUMENT CO., LTD. 
No. 7-1, Jhongsing Rd, Tucheng Dist., New Taipei City 236. Taiwan. 
GOOD WILL INSTRUMENT (SUZHOU) CO., LTD. 
No. 69 Lushan Road, Suzhou New District Jiangsu, China. 
declare that the below mentioned product 
Type of Product: Digital Storage Oscilloscope 
Model Number: GDS-2072A, GDS-2074A, GDS-2102A, GDS-2104A,  
GDS-2202A, GDS-2204A, GDS-2302A, GDS-2304A 
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  (2004/108/EEC)  and  Low 
Voltage Directive (2006/95/EEC). 
 
For the  evaluation regarding the  Electromagnetic Compatibility  and  Low 
Voltage Directive, the following standards were applied: 
EN 61326-1: 
EN 61326-2-1: 
Electrical equipment for measurement, control and 
laboratory use  –– EMC requirements (2013) 
Conducted & Radiated Emission 
EN 55011: 2009+A1: 2010 
Electrostatic Discharge 
EN 61000-4-2: 2009 
Current Harmonics 
EN 61000-3-2: 2006+A1: 2009+A2: 2009 
Radiated Immunity 
EN 61000-4-3: 2006+A1: 2008 
+A2: 2010 
Voltage Fluctuations 
EN 61000-3-3: 2008 
Electrical Fast Transients 
IEC 61000-4-4: 2004+A1: 2010 
------------------------- 
Surge Immunity 
EN 61000-4-5: 2006 
------------------------- 
Conducted Susceptibility 
EN 61000-4-6: 2009 
------------------------- 
Power Frequency Magnetic Field 
EN 61000-4-8: 2010 
------------------------- 
Voltage Dip/ Interruption 
EN 61000-4-11: 2004 
 
Low Voltage Equipment Directive 2006/95/EEC 
EN 61010-1: 2010 (Third Edition) 
EN 61010-2-030: 2010 (First Edition)