※ Features LED bargraph to indicate signal strength, sensing contrast, programming status and diagnostic warnings, when not in high-speed mode
※ Available in glass and plastic fiber optic models
※ Includes marginal gain indicator with alarm output
※ Solves routine applications with economical standard models
※ Features high-speed sensing response and higher sensing power in some models
※ Excels in low-contrast applications with ac-coupled models
※ Features easy push-button TEACH-mode setup on D12E Expert models