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Product Description

The SPECTRO-3-5-DIF-ANA is a true color sensor with a 3 mm to 30 mm measuring range, designed for accurate color, contrast, and grayscale detection using diffuse white LED illumination and a 3-color filter detector. Its design minimizes gloss effects and supports up to 64 color groups with high-speed analog (RGB or Lab coordinates) and digital outputs. Ideal for applications requiring precise visual differentiation, such as color matching in plastics, LED inspection, textile sorting, and quality control of printed materials. This sensor is commonly used in the automotive, electronics, and packaging industries where consistent color recognition is essential for automation and inspection tasks.

SPECTRO-3-5-DIF-ANA True Color Sensor [Analog]

Price dependent upon specification — inquire below

Product Highlights

• Measuring range typ. 3 mm ... 30 mm
• Reduction of gloss effect due to diffuse illumination (optimal diffusing effect due to a volume scattering lens as diffusor)
• Up to 3 colors (max. 64 in group mode) can be stored
• RS232 interface (USB or Ethernet adapter available)
• 8x super-bright white-light LED, diffuse (AC-/DC-operation
• or OFF for luminous objects can be switched)
• Color detection, contrast detection, and gray scale detection
• Insensitive to outside light (in AC-operation)
• Brightness correction can be activated (STAT/DYN)
• Scan frequency max. 90 kHz (in DC- or OFF-operation)
• Switching frequency typ. 60 kHz
• 3 analog outputs to output color values to PLC
• 2 digital outputs to output taught colors
• TEACH via PC or PLC (external input)
• Various evaluation algorithms can be activated
• “BEST HIT“ mode (“human color assessment“)
• Parameterizable via Windows® software, scope function
• Temperature compensated
• Averaging can be activated (from 1 up to over 32000 values)
• Color control of luminous objects (LEDs, halogen lamps, displays, ...)
• 3-color filter detector (true color detector: “human color perception “)

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