June Company Industrial Services offers expert Megger MJ359 insulation tester repair and NIST calibration. Our services cover a wide range of test equipment models from various manufacturers. Megger, a leading manufacturing company in electronic test equipment, specializes in instruments for the electrical power industry. Once we receive your Megger MJ359 insulation tester, our technicians evaluate it and provide a formal estimate. Services are performed only after your approval, and we offer both standard and rush repair options. To receive a Megger repair service quotation, fill out our inquiry form, and our customer service associates will promptly respond.