The LFY-403 frictional electrification charge tester uses a prescribed friction material to rub the sample. After the sample is charged, the potential of the sample after being put into the Faraday cylinder is measured, and then converted into the amount of charge per unit area.
This instrument can be used to measure the point-to-point resistance of various fabrics, carpets, films and other insulating materials, thereby reflecting the electrostatic properties of the test materials.
LFY-407 Carpet Static Tester is used to simulate the static electricity generated by the human body walking on the carpet to test the static performance of the carpet. Through the mechanical simulation of the walking test, the electrostatic charge of the ground cover is learned.
LFY-402 fabric friction electrostatic tester is suitable for evaluating the electrostatic characteristics of fabrics or yarns and other materials charged by friction under laboratory conditions.
The LFY-404 fabric electrostatic adsorption tester is used to evaluate the entanglement and adsorption of clothes to the human body during wearing. It can comprehensively reflect the specific resistance, weight, rigidity and flexibility of the fabric by measuring the difficulty of electrostatic leakage due to friction. The influence of various factors such as thickness, surface structure and finishing processing on the antistatic properties of fabrics.
LFY-405 fiber specific resistance tester measures the resistance value with a certain density under a certain geometric shape, and then converts it into the specific resistance of the fiber according to the filling degree of the fiber.
The LFY-406 material volume resistivity and surface resistivity tester can be used to measure the surface resistivity (surface resistivity) of various fabrics, carpets, films and other insulating materials. The surface resistivity can indirectly reflect the surface static electricity of the test material The length of the leakage time reflects the electrostatic charging performance of the test material.