Alliance Portable Rack Scales feature a rugged frame, pipe carriages, locking wheels and casters, and have a Rice Lake IQ Plus 590-DC pedestal mounted weight indicator with a 1-inch high six-digit LCD display. Providing an EDP port for full duplex RS232 communications, this portable rack scale can be totally integrated with manufacturing and inventory management systems. Equipped with a full numeric keypad, Alliance Portable Rack Scales provide 1:10,000 counts display resolution, ±0.01% FS system linearity and piece counting. The weight indicator lets users enter piece- and tare weight, calibration and sample size. It is powered by six “C” cell alkaline batteries and includes an AC power adapter.