koppolusuneel

@koppolusuneel (1)

India • Age 48

Joined myLot 20 years ago

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Photo Electric Sensor

koppolusuneel @koppolusuneel (1) • India 6 Nov 06

I have connected a Photo Electric Sensor to sense PVC granuels but found its sensing all PVC granuels except Black coloured PVC granuels. Why so? and also is there any sensor which can sense all colours of PVC materials.