SWS100 Digital Scale by Smart Weigh.  100 gram capacity.  .01 (1/100th) gram resolution.  LCD backlight display.  2.5″ by 3″ Platform.  Weighs in ounces, grams, grain and carat.  Protective cover pulls double duty as a weighing tray.  Includes Tare Function.  That allows you to essentially subtract the weight on the container and get a true weight of contents.

Possible homebrew uses include weighing hops, water salts and other brewing ingredients.

Smart Weigh SWS100 Elite Series Digital Pocket Scale, 100g by 0.01g, Black

Also Consider