Brief introduction: Profile measurement: > is equipped with professional contour measurement software to realize contour measurement > measuring range X: 0.5-15mm > measuring range Z: maximum 4mm > probe Angle: increase Angle 77 °, decrease the Angle is 88 ° Optical measurement: > is equipped with professional optical probe and professional measuring software, which can be measured: vertical step, high aspect ratio, convex and hole, soft surface, sharp or rough surface, transparent, reflective, opaque and other material surface. > measuring range Z: 400um >Working distance of BBB 0:5mm >BBB 0 repetition: 2nm > vertical resolution Z: 0.025nm > spot diameter: 7um > the biggest Angle: plus or minus 30 ° Product parameters: > portable table surface roughness measuring instrument: it is suitable for special parts in workshop and common equipment in measuring room > automatic calibration > can store up to 50 measurements or 8 measurements > measures the length, which can be selected between 0.5mm and 15.0mm > various types of probe are optional, and almost all customer measurement tasks are resolved > is available in several languages > automatic alarm when measuring force exceeds allowable setting value > measured value exceeds the allowable deviation automatic alarm > is used for key locks for Lt, Lc, and R to prevent any Settings from being incorrectly changed during measurement > comes with a print function that allows graphics and text to be printed > can select profile measurement or optical measurement >USB data transmission (optional: bluetooth) > multiple software options >More options for > accessories, anti-slip probes are recommended