Digital display height tester
It is mainly used to measure the height dimension of the workpiece. Taking an end face or a point as the zero point can test the height dimension from point to point or to surface.
Roughness tester
It is used to measure the microscopic roughness of the surface of the surface. The principle of the measurement is to measure the roughness by photoelectric method according to the difference of the roughness.
Gantry automatic image measuring instrument
Used to detect the contour and surface shape and size, angle and position of various products. The working principle is to analyze and process the collected images, so as to realize the measurement and analysis of the parameters such as the size, shape and position of the object.
Three coordinates
It is used to detect the space size and position of the product. The working principle is to put the tested part into the measurement space allowed by it, accurately measure the values of the three coordinate positions of the points on the surface of the tested part, and the coordinate values of these points are processed by computer data and fitted to form measurement elements, such as circles, spheres, cylinders, cones, curved surfaces, etc, the shape, position tolerance and other geometric data are obtained by mathematical calculation.
Film thickness tester
Used to test various coating thicknesses on products. The working principle depends on the principle of electromagnetic induction, that is, the thickness of the coating is determined according to the degree of absorption and reflection of electromagnetic waves by the coating material.
Surface roughness meter
It is used for measuring the surface roughness of products. When measuring the surface roughness of the workpiece, the sensor is placed on the measured surface of the workpiece, and the driving mechanism inside the instrument drives the sensor to slide along the measured surface at a constant speed. The sensor senses the roughness of the measured surface through the built-in stylus. At this time, the roughness of the measured surface of the workpiece causes the stylus to produce longitudinal displacement, which changes the inductance of the sensor inductance coil, thus, an analog signal proportional to the measured surface roughness is generated at the output of the phase-sensitive rectifier, and the signal enters the data acquisition system after amplification and level conversion. The ARM chip performs digital filtering and parameter calculation on the collected data, and the measurement results are read out on the liquid crystal display.
Cleanliness tester
Used to detect contaminants or impurities in the sample to evaluate the cleanliness of the sample. The working principle is the confocal method, that is, the excitation light and the light generated by the excitation are on the same parallel radiation trajectory.
2.5D Projector
It is used for the appearance and size detection of soft and hard connecting pieces. The working principle is that after being illuminated by surface light or contour light, the image is captured through the camera through the zoom objective lens and then transmitted to the computer screen through the S terminal. Then, the object to be measured is aimed at using the cross hair generator and the video cross hair generated on the display as the reference, and the optical ruler is driven by the worktable to move in the XY direction for data processing by the multifunctional data processor, the measurement is completed by calculation by software.