ETI MAC-21 Circuit Breaker Tester Repair

June Company’s expertise in repairing instruments like the MAC-21 ensures that these advanced technologies continue to perform optimally. Our skilled technicians possess in-depth knowledge of the MAC-21’s microprocessor and A/D converter systems, allowing them to diagnose and resolve technical issues effectively. This expertise extends to addressing any DC offset and distortion challenges that may arise during the repair process, guaranteeing that the MAC-21 maintains its accuracy and reliability. For more information and assistance, please fill out our Service Request Form, and one of our service specialists will be in touch with you promptly.


The MAC-21, utilizing advanced microprocessor and A/D converter technology, provides real-time waveform analysis for highly accurate true-RMS readings, even in challenging scenarios like DC offset and distortion encountered in primary injection testing. June Company’s repair expertise ensures optimal performance, with skilled technicians proficient in diagnosing and resolving technical issues related to the MAC-21’s advanced technologies. For more information and assistance, please complete our Service Request Form, and a specialist will promptly assist you.


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