Print Mark Sensor - Solid State Logic Controller For High-speed Detection | Immune To External Light, 2000 Marks/min, Easy Mode Switching

GENERAL DESCRIPTION :
A logic controller is also developed by us to take care of your various logic ideas suitable to your machine mechanism. The logic controller accepts signals from print mark sensor & other proximity sensors and gives required output as per the programmed logic.

OPERATING PRINCIPLE :
A modulated green LED is focussed on the moving packaging film. A highly sensitive photo cell continuously accepts the reflections from the packaging film and sends the signals to the electronic scanning circuit. On scanning the presence of Print Mark; it gives transistorised output.

SALIENT FEATURES :
* Fully solid state thus making it a totally reliable product. It further eliminates any sort of maintenance requirements.
* Immune to external light source, electrical interference.
* A selector switch provided on the scanning head, make it easy to choose mode of operation i.e. dark switching or light switching.
* High speed switching i.e. 2000 marks / min.
* Detection of any colour / colour sheds on any background colour. A sensitivity pot is provided for this purpose.