Color, Contrast & Label Sensors

Contrast and registration-mark sensors

KTM / CSM / 101N / C71 / V48

Contrast and color-amplifier options for detecting registration marks and differences in surface appearance.

Model & configuration options

Series and housing labels identify a product family. The full ordering code depends on the chosen electrical and mechanical configuration.

Contrast and registration-mark sensors — catalogue selection data
Model	Type	Diffuse range	Enquiry
KTM	Single-color light	8-20 mm	Enquire ↗
CSM	Three-color light	8-20 mm	Enquire ↗
101N	Digital display	8-25 mm	Enquire ↗
C71	Amplifier	6-20 mm	Enquire ↗
V48	RGB digital color amplifier	8-20 mm; approx. 50 mm with dedicated lens	Enquire ↗

Slash-separated values are configuration options. A dash means that no value is listed for that variant; it does not mean zero. Confirm the selected model’s complete specification before ordering.

Electrical & operating specifications

Family-level options; availability varies by model
Output	NPN / PNP; NO or NC, by model
Supply	12-24 / 10-30 V DC, 3-wire or 6-wire, by model
Temperature	0 to +50°C
Protection	IP65
Housing	PC / ABS

Review the catalogue.

Check the illustrated product family and compare further configurations in the English sensor catalogue.

Download sensor catalogue (PDF, 13.5 MB)View catalogue page 20 ↗