|  | 
   
    |  |  |  |  |  |  |  |  |  |  |  |  
    | • | 24 parallel ports
    allow 
 |  |  
    |  | computer to run
    robot from 
 |  |  
    |  | outside the
    chamber 
 |  |  
    |  |  
    | • | Using 5% hydrogen
    / 95% 
 |  |  
    |  | nitrogen gas mix
    we are 
 |  |  
    |  | allowed to detect
    oxygen 
 |  |  
    |  | levels inside the
    chamber 
 |  |  
    |  |  
    | • | The same gas mix
    also allows 
 |  
    |  | us to use
    palladium catalyst to 
 |  
    |  | remove oxygen at
    an 
 |  |  
    |  | accelerated rate 
 |  |  |  |