Sandilyam Automation Systems [Pvt.] Limited supplies High Precision Operation Stand. Sandilyam Automation Systems [Pvt.] Limited is the manufacturer of barcode film masters advanced in the development of digital barcodes [Diskmasters] for transmission via modem or on floppy disk. High Precision Operation Stand enables the user to obtain verification consistency with added user comfort. High Precision Operation Stand moves the head smoothly and accurately along the symbol enabling a full range of reads to be taken quickly and easily which is manually operated. This accessory is proving extremely useful in the case of very small codes such as RSS. The verifier head can be placed just below the top, and the top located by scanning until a decode is obtained and then moved by steps as little as 1 mm for multi scan average.