• Common open short circuit test
• Four wire low resistance test
• Four line low rent special test
• Ultra long plate open short circuit, four wire low resistance (more than 620 on one side, up to 1200mm can be tested)
• EHV test (1000V)

• Ordinary double-sided and multilayer boards;
• Automotive, industrial control, aerospace
  
• High density HDI board;
  
• IC carrier plate, inner carrier plate
  
• Soft hard combination;
  
• Camera lens;
  
• FPC
  
  
  
  
  
  
  
  
  
  
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