Alkali ScientificW3300-120 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 Compact line includes 6 models covering a wide range of maximum weight capacities The lower capacity units (120g 300g and 500g) are readable to 0 01 g and come with a draft shield ring to prevent air currents from affecting measurements These models feature a 4 5 inch diameter stainless steel weigh pan The larger capacity models (1000g 5000g and 10000g) do not include the draft shield ring come with larger weighing pans of 6 3 to 7 inch diameter and are readable to 0 1g Alkali ScientificW3300-120 offer large brightly lit LCD panels and are easy to operate using the intuitive and splash resistant control panel Different modes allow weight to be displayed in various units grams ounces carats and simple