- Selectable 50 or 500 microsecond response time for high-speed applications
- 15-turn potentiometer for manual adjustment of sensitivity
- 10 to 30V dc supply voltage with NPN or PNP output, depending on model
- LED bargraph to show signal strength, sensing contrast, programming status and diagnostic warnings, when in 500 microsecond mode
- Available in glass and plastic fiber optic models
- Marginal gain indicator with alarm output, when in 500 microsecond mode