Surface area measurement is done by the optical sensors and evaluated microcomputer based control unit. All the monitoring and programming are done by a personal computer which is supplied with user-friendly special software. You may easily select odd / even operating mode and the measurement tolerance between %0-%5. In addition, you may specify the amount of specify the quantity of the leathers for each lot, then you may obtain written reports for each lot. We also provide automatic stamping unit which operats in synchronism with each measumerent output can be as desimetre square and food square according to the request from this printer. Moreover, since the program installed the barcode print out can be obtained from barcode printer.