WPS 112 provides a 4.4" sensing window

WPS 112

WPS 112 is a versatile sensor that can be used for multiple applications such as edge sensing, contrast position sensing, line sensing, etc.
WPS 440 sensor for thread monitoring application

WPS 440

The WPS 440 can be used for application such as edge guiding, center guiding, web width measurement, thread counting and some simple inspection application.
WPS 221 is ideal for web edge sensing application with variable width

WPS 221

WPS 221 is a wide sensing window sensor ideal for width measurement, thread counting, thread measurement, and center guiding applications.
Challenging edge position sensing application with WPS 48 IR

WPS 48

WPS 48 is a versatile sensor that can be used for multiple applications such as edge sensing, contrast position sensing, line sensing, etc.