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Product Description

The SPECTRO-3-20-DIF-MSM-DIG-DL is a precision color sensor designed for true color detection, contrast, and grayscale evaluation. It uses 40 D65-similar LEDs with a volume lens diffuser to minimize gloss effects, ideal for reflective surfaces. The sensor operates at a fixed measuring distance of 20 mm ±1 mm, supporting up to 31 taught colors (48 in group mode). Color data is processed in Lab*, LCh*, Luv*, L*u′v′, and xyY spaces per CIE standards. Outputs include 5 configurable digital channels (NPN/PNP) and a serial RS232 interface with optional USB/Ethernet conversion. The system is controlled via Windows® software, offering scope view, averaging, and calibration features. Housed in an anodized aluminum enclosure with IP64 protection and integrated cooling, it's robust for industrial use. TEACH functionality is supported via PC or input trigger for stand-alone automation tasks.

SPECTRO-3-20-DIF-MSM-DIG-DL True Color Sensors [Digital]

Price dependent upon specification — inquire below

Product Highlights

• Color measurement (color, contrast, and gray scale detection)
• Object distance (measuring range) 20 mm ± 1 mm
• Reduction of gloss effect due to diffuse illumination
• (volume lens serves as a diffusor, for optimal scattering effect)
• L*a*b* , L*C*h* , L*u*v*, L*u‘v‘ and xyY evaluation (CIE standard)
• Up to 31 colors (max. 48 in group mode) can be stored
• 40x D65 similar LED
• ( AC-, DC-operation can be switched)
• Insensitive to outside light (in AC-operation)
• Scan frequency max. 35 kHz (in DC-operation)
• Switching frequency typ. 60 kHz
• 5 digital outputs to output taught colors
• TEACH via PC or external input
• Various evaluation algorithms can be activated
• “BEST HIT“ mode (“human color assessment“)
• Averaging can be activated (from 1 up to over 32000 values)
• Parameterizable via Windows® software, scope function
• RS232 interface (USB or Ethernet converter is available)
• Temperature compensated
• 3-color filter detector (true color detector: “human color perception“)
• Integrated cooling device for protection against overheating of the sensor
• Spacer available as an option

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