First, the technical requirements: 1, the machine is suitable for detection of chip capacitors, chip resistors, chip inductors appearance and size, and various two-dimensional size. 2, high-precision detection, measurement accuracy of 0.005mm, and activities within the scope of any of the same platform that the measurements. 3, positioning, three-point positioning pins for positioning, accurate positioning. 4, high-magnification function, able to test Pakistan slices high magnification, high-resolution imaging. 5, adjustable light function, the light source needed to reach appropriate brightness. 6, metric / inch display, by setting the display mode can be converted. 7, all the switches, buttons should be strong, flexible, and reliable. 8, smooth movement of moving parts should be smooth, do not hinder the movement sense. 9, good insulation properties, electrical insulation resistance load between the conductor and the housing should not be less than 20MΩ. 10, machine noise should not exceed 50dB (A). 11, the whole power consumption: less than 0.25Kw. 12, to the appearance of the screen graphics and electrode size detection and inclination angular detection. 13, the detection mesh platform 8mm thick translucent frosted glass. Second, the technical parameters 1, measurement accuracy: 0.005mm 2, DRO Resolution: 0.001mm 3, television microscope magnification: 10-70 times continuously adjustable 4. Measurement: digital readout measurement 5, work Taiwan Travel: X-axis 650 mm, Y-axis 250 mm 6, the video monitor: 12 "450 lines 7, Power: single-phase AC (220 ± 20) V (50 ± 1) Hz 8, power: 0.2Kw 9, pressure : (0.5-0.7) Mpa 10, vacuum: ≤-50kPa 11, light source: lamp 12, Dimensions: length × width × height = 1625mm × 650mm × 1600mm 13, Weight: about 300 kg