Sonel MRU-30: The Ultimate Precision Test Measurement Tool for Electrical Installations Elevate your electrical testing capabilities with the Sonel MRU-30, the industry-leading solution for precision measurements. Its advanced technology and comprehensive features set it apart: Unmatched accuracy and reliability for precise measurements Wide measurement range covering all essential electrical parameters Intuitive user interface for seamless operation Compact and rugged design for portability and durability* Advanced safety features for user protection Trust the Sonel MRU-30 to ensure the safety and efficiency of your electrical installations.