Characteristics and Specifications 1
Keysight InfiniiVision 1200 X-Series and EDUX1052A/G Oscilloscopes Service Guide  13
 
Maximum Input Voltages
Environmental Conditions
Maximum input voltage for analog inputs:
150 Vrms, 200 Vpk
Maximum input voltage for external trigger input:
30 Vrms
Environment Indoor use only.
Ambient 
temperature
Operating: 0
°C to +50 °C
Non-operating: –40 °C to +70 °C
Humidity Operating: Up to 95% RH, non-condensing to temperatures up to +40 °C 
decreasing linearly to 50% RH at +50 °C
Non-operating: Up to 90% RH up to +65 °C (non condensing)
Altitude Operating: Up to 3,000 m
Non-operating: Up to 15,300 m
Overvoltage 
Category
This product is intended to be powered by MAINS that comply to Overvoltage 
Category II, which is typical of cord-and-plug connected equipment.
Pollution Degree The InfiniiVision 1200 X-Series and EDUX1052A/G oscilloscopes may be 
operated in environments of Pollution Degree 2 (or Pollution Degree 1).
Pollution Degree 
Definitions
Pollution Degree 1: No pollution or only dry, non-conductive pollution occurs. 
The pollution has no influence. Example: A clean room or climate controlled 
office environment.
Pollution Degree 2. Normally only dry non-conductive pollution occurs. 
Occasionally a temporary conductivity caused by condensation may occur. 
Example: General indoor environment.
Pollution Degree 3: Conductive pollution occurs, or dry, non-conductive 
pollution occurs which becomes conductive due to condensation which is 
expected. Example: Sheltered outdoor environment.