www.prefluid.net

@Luka L also there accuracy is www.prefluid.net/Pumphead_PF/Pumphead_PF25.shtml is far under 0.001 ml with 1% deviation vs yours is 0.1 and thats with a china grade scale so expect 0.2/0.3 gram difference - lets compare a "bicycle" with an "aircraft" !!! Even tho both transport "people" - they are vastly different the bicycle is your pump in that example - if you feel offended don't worry - it was fully intended like your intention to steer attention to your "PRODUCT"