Mechanical and electrical scales and accessories sold in connection therewith, namely electrical adaptors, connectors, cables, interfaces, switches, relays, and transmitters; specific gravity kits; keyboards; scanners; indicators and remote displays, namely light indicators, light emitting diodes, liquid crystal, explosion proof indicators and displays, wireless and cable displays;carrying cases, protective enclosures; power systems, namely solar power systems, battery packs, and electrical power supplies; calibration kits; sample pans, planers, scoops, bowls and boats; test tubes;roller conveyors; wireless remote controls; automatic shutoff controls; cutting boards; barrier kits; temperature adjustment kits; software, namely automation software, data collection software, calibration software and operating software; digital to analog convertors; computer cables and adapters; ionizing blowers; antimagnetic shields; controllers, namely zero language controllers, batch controllers, bulk weighing controllers and truck scale controllers; traffic light kits; cable and wireless modems; antennas; loop detectors; card readers; sorters, classifiers and counters; intercom systems; serial protocol convertors; alarms; USB port to serial port converters; rail transient protector and fuse; ethernet servers; bridge sensors; hostile environment and weight indicators; exciter, sensor, communication and signal barriers; load cells, namely s-beam, single ended beam and double ended beam load cells and single point load cells; junction boxes, namely excitation trim, signal trim and cell; weights; sensors; compression discs and canisters; surge protectors; AC and DC transit protectors; power invertors; voltage regulators; printers and printer enclosures; rewinders; bar code verifiers; weigh modules; and, mounting stands, hangers, brackets, plates, swivels and columns and mounting hardware