- Easy push-button TEACH-mode programming to automatically adjust sensitivity to optimal setting
- 10 to 30V dc supply voltage with NPN or PNP output, depending on model
- Light-operate or dark-operate selectable
- Available with low-contrast sensing
- Switching threshold setting for subtle changes, such as web flutter
- LED bargraph for signal strength, sensing contrast, programming status and diagnostic warnings
- Glass and plastic fiber optic models
- Marginal gain indicator with alarm output