CNTX Product Overview
The CNTX Contrast Sensor (also known as a Registration Mark Sensor) combines the small spot size of 3mm (0.4mm spot size also available) and fast response times to achieve high-speed contrast differentiation of both neutral and color targets.
The contrast sensor provides a numerical display of 50 grayscale levels. The broad-spectrum light source allows accurate detection of a wide range of colors against any background. The flexibility of the CNTX contrast sensor makes it easy to set up in a wide variety of printing, packaging and converting applications.
The CNTX-30-T Contrast Sensor provides simple, two-button teach with mark and background keys.
Contrast Sensor Applications:
- Detect registration marks
- Confirm presence of date codes
- Detect glossy surfaces
- Sort products by color
- Detect cap inserts
Read our application note how contrast sensors detect transparent objects.