PS60, Capacity x Readability: 150 lb x 0.05 lb (60 x 0.02 kg) Dimensions: 12.3 x 14.3 x 3.2 inches / PC Connectivity: The Mettler Toledo PS60 supports both RS232 and USB serial connections (comes with both a 6 foot USB cable and a 6 foot RS232 cable) Calibration: The Mettler Toledo PS60 shipping scale has the patented …