# General
Product type: Print mark contrast sensor
Brand: Pepperl+Fuchs
Principle: Diffuse mode
Range: 9.5 · 11 · 25 · 50 mm · 300 · 800 mm · 10 m (DK10)
Light: RGB LED · red LED · red laser (DK10)
Operating elements: Potentiometer (DK10, DK12) · push-button/teach-in (DK20, DK21, DK34)
# Certifications
Certifications: EAC, UKCA, UL (vary by series)
Area: safe (non-classified)
# Electrical
Supply voltage: 10…30 V DC
Output: 1 × push-pull · 2 × push-pull · PNP/NPN
Interface: IO-Link (DK12-…-IO)
# Mechanical
Dimensions: 60.8 × 33 × 85.6 mm (DK10, DK2x, DK34) · 15 × 41.5 × 49 mm (DK12)
Connection: M12 connector
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