Torbal ATA220 Precision Compact Laboratory Balance, 220 g x 0.001 g

Combines a small footprint with high precision and accuracy. The ATA is one of the smallest laboratory scales available on the market.USB and RS232 Interface for transferring weighing data to a PC.
Rugged Die-Cast Metal Housing.7 Configurable Weighing Modes and 7 Weighing Units.Backlit LCD Display

Also, check out the Radwag AS 220.X2 PLUS Analytical Balance, 220 g Capacity, 0.1 mg