Computer Controls Corporation offers Rugged Counters with Key-lock Switch. Computer Controls Corporation designs and manufactures Embedded Control Systems for its OEM customers in Appliances, Textile, Printing, Automotive and Process industries. The Rugged Counters with Key-lock Switch uses half an inch LED display and has eight keys for ease of use. The key-lock switch helps in preventing unauthorized setting of parameters. It has a relay that can carry up to 2A load. This model can be easily used with blow room, carding, combing and drawing machines.