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.

Micro-hardness tester


It is used for hardness testing of various metal materials to determine the hardness of each constituent phase in the metal structure. The reason for the work is to calculate the hardness value of the object by applying a standardized indenter shape and force, observing the degree of elastic deformation of the surface and measuring the size of the indentation.

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.

Constant temperature holding force tester


It is used for the holding force test of adhesive materials. The working principle is to set a constant test temperature, hang the adhesive holding test plate with the sample vertically on the test frame, hang a weight of specified weight at the lower end, detect the downward movement of the adhesive paper, and confirm the holding force of the measured adhesive materials.

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.

Digital display tensile tester


Mechanical measuring instruments for thrust and pull tests. The working principle is to obtain the size of the force generated by observing the degree of deformation.

Coating thickness gauge


Used to test various coating thicknesses on samples. 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.

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