Testing and measuring equipment:

• Bipolar voltage tester according to DIN VDE 0682-401
  
  
• Voltmeter according to DIN VDE 0411-1
  
  
• Current meter according to DIN VDE 0411-1
  
  
• Insulation measuring instrument according to DIN VDE 0413-2
  
  
• Loop resistance meter according to DIN VDE 0413-3
  
  
• Resistance measuring device according to DIN VDE 0413-4
  
  
• Measuring device according to DIN VDE 0413-6 for testing the effectiveness of residual current and protective devices
  
  
• Phase sequence indicator according to DIN VDE 0413-7
  
  
• Measuring device according to DIN VDE 
  
  
• Measuring device for repeat tests according to DIN VDE 0404-2