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Need 'Rate of Change' relay alarms with retransmit?

Never has a single off-the-shelf device incorporating so many features been available before now. Features such as Universal Input, 16-point linearisation, two "rate of change" or alarm trips, with retransmit output in mA, V or pulse are now available on the revolutionary Omniterm TTT Trip Amplifier. Continue reading "Need 'Rate of Change' relay alarms with retransmit?"