optical mark recognition OMR

الوصف

Main application fields: Standard examinations in colleges, high schools and elementary schools, educational evaluations, Analysis of student achievement , students' status management and so on. Specifications: Model: OMR*3FS Reading mode: single-face and read one time Feeding mode: automatic Speed: ***0pcs/hour (based on A4) Form size: **0mm׵0mm***0mmײ*0mm Form weight: *****0g/m2 Track spacing: 5.*8mm Marking tools: No.2 or softer pencils, carbon pens Mark shapes: Rectangles, ovals and circles Error rate: ≤1ױ**7 Mark choice: single choice, multiple choice and BCD code Format: *6 kinds, each has **5 commands at most Interface: RS**2, USB Host: PC, Laptop Weight: 8kg Operating system: Win***0, Win***3, Win XP Power supply: AC******0V, ****0Hz Dimensions: **0mmױ*0mm״*0mm Operating condition: temperature ***0?C, humidity≤*0%, no erosive gas