... 3.7 weighing units 4.Simple operation HT-N series electronic balance Specification:Capacity(g)1503006001000120015003000Readability (g)HT-*M0.0050.010.020.050.050 ... , and optional USB interfaceCalibrationAutomatic external with g mass, factory calibration recoveryWeighing Units8 available units (g,Ib,oz,ct,GN,ozt,dwt,tl ...