Today’s freebie is a set of vector shape icons for systems of measurement
icons included: Area,Currency,Energy,Length,Currency,Pressure,Speed,Temperature,time,Frequency,Weight,Acceleration,Data
Icons size: 84 x 84
Freebie psd created and released by   Ievgenii Lebed
You can download the icon psd file from here: icons_set_fancy_units_25.psd