omrh50fsa

OMR is a hightech data input device and can scan the barcord..it can be widely used in education examinations, signing up Model:OMRH50FSReading mode:single-face and read one timeFeeding mode:automaticSpeed:7000pcs/hour (based on A4)Form weight:70-150g/m2Track spacing:4.23mmMarking tools:No.2 or softer pencils, carbon pensMark shapes:Rectangles, ovals and circlesError rate:≤1×10-7Mark choice: ...