Historical Product Timeline

TSTR Development

SERIES 100 1976SERIES 200 1977SERIES 300 1978SERIES 400 1978SERIES 500 1982SERIES 500 1992SERIES 500 Basic 2011SERIES 500 Option A 2011SERIES 500 Option B 2011

DSTR Development

Series 600 Basic 2013Series 600 Option A 2013Series 600 Option B 2013


PRODUCT DEVELOPMENT

37 Years of Product Development for Line Mounted, Self-Powered Transmission Line Sensor Transmitter Receiver Unit (TSTR)

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9 Year Product Development Cycle for Line Mounted, Self-Powered Distribution Line Sensor Transmitter Receiver Unit (DSTR)

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