What about a set of kitchen scales that can handles weights up to 1 kilo accurately, is dishwasher proof and can also be used as a measuring jug- and with only 3 parts?

Well Eva Solo has done it. Not to mention that this handy helpmate even has a tare function. Weigh 300 g, turn the graduation mark back to zero, and carry on weighing without emptying the bowl.

Metric, imperial and US units.