The Alkali Scientific™ W3300-500 Compact Lab Balance has been designed to meet the basic needs of academic and research labs requiring weight determinations to increments of 0.01g to 0.1 g. Their reliable and precise weighing technology utilizes gold-plated, ceramic capacitors to determine sample mass. The versatile design of the Alkali Scientific™ W3300-500 features multiple modes of operation, an external data port, and in-lab calibration functionality. Readablity to 0.1 to 0.01g Easy in-lab calibration feature RS232 port for data output to a computer or printer Multiple mode options (standard weighing, count mode, & percent)