Profile: Ross Engineering Corp. manufactures high voltage relays, high voltage probes and high voltage voltmeters. We are an ISO 9001:2000 certified company. We are also accredited with ISO/IEC 17025:2005 high voltage calibration by A2LA. Our high voltage calibration lab provides high accuracy capability for conducting tough reliability tests on all our high voltage devices. In this facility, we test and calibrate HV relays, HV dividers, HV probes, spark gaps, our fiber optic systems, and HV digital and analog voltmeters up to 450KV. We market systems, controls, measurement and safety equipment and energy sources. Our voltage divider standards are designed for use up to 30MHz, 10 nanosecond rise time pulses.