GDS-800 Series Digital Storage Oscilloscope Operation Manual 
 
6
6) Operating Environment 
•  The following conditions are recommended for optimum use of the instrument - 
Indoor Use  Altitude < 2000 m Temperature 0° to 50° C 
Relative Humidity < 80%  No direct sunlight  No strong magnetic fields 
Dust Free     
• Installation Category:  II* 
•  Pollution degree:   2 
7) Storage Environment 
•  The following conditions are recommended for optimum storage of the 
instrument - 
Indoor    Temperature -20° to 70° C  Relative Humidity < 80% 
   
 WARNING 
 
This is a Class A product. In a domestic environment this product may cause radio 
interference in which case the user may be required to take adequate measures. 
 
*: Measurement category IV is for measurement performed at the source of low-voltage installation 
Measurement category III is for measurement performed in the building installation 
Measurement category II is for measurement performed on the circuits directly connected to the 
low voltage installation