classroom test scanner NH-T

Model:

OMR*5FSMA

Reading mode:

Single-face and read one time

Feeding mode:

automatic

Speed:

***0pcs/hour (based on A5)

Form size:

5cm×*3cm *- *3cm×*8cm

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:

≤1×*0*7

Mark choice:

single choice, multiple choice and BCD code

Format:

*6 kinds, each has **5 commands at most

Interface:

RS**2 serial,USB