Describir: Instruments for measurement and control

  ____       ___     _____      _____      _____   _    _    _    _   
 |  _ \\    / _ \\  |  __ \\   |  ___||   / ___// | || | || | \  / || 
 | |_| ||  | / \ || | |  \ ||  | ||__     \___ \\ | || | || |  \/  || 
 | .  //   | \_/ || | |__/ ||  | ||__     /    // | \\_/ || | .  . || 
 |_|\_\\    \___//  |_____//   |_____||  /____//   \____//  |_|\/|_|| 
 `-` --`    `---`    -----`    `-----`  `-----`     `---`   `-`  `-`  
                                                                      
   ___    
  / _ \\  
 | / \ || 
 | \_/ || 
  \___//  
  `---`