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  3. Pixel counting / blob tool
Sensor type Function

Field of view (mm)

Resolution (mm)

Points to consider

Pixel counting / blob

Area • 15x11...400x300
• 16x12...640x480
• 33x24...1320x945
• 0.08… 2.5
• 0.1…4
• 0.3…8
• Quick set-up  wizard
• PNP/NPN switching or Ethernet IP communication
• Infrared or white light source
• External lighting available
Inner / outer radius
Width / height
Shape
Contrast
Position
Counting
Sorting