... , iron, non-austenitic stainless steel.2, Four digitals LCD display, differentiating upto μm.3, System calibrating by user-self.4, Pocket shell ... directive: 89/336/EEC2, Digital display:4 digitals.3, Measurement range:0~1200μm.4, Resolution: 1μm .5, Accuracy:±(3%H+2 ... μm).6, Measurement rate:0.5 second.7, Display units:μm or mil ...