Film materials with a thickness of less than 1 micron are called thin film materials, and are mainly used in the fields of semiconductor functional devices and optical coatings. For the dielectric constant and magnetic permeability of thin film materials, Tonghui's TH2851 impedance analyzer ... Read More

TH1991/TH1992 series precision source/measure units can output up to ±210V DC voltage, ±3A DC current and ±10.5A pulse current, minimum 10fA/100nV power supply and measurement resolution, support high-speed sampling, and can generate arbitrary waveforms. TH1991/TH1992 series precision source/measure ... Read More

Hello Friend, We are glad to inform that the video for TONGHUI Impedance Analyzer TH2851 series has been released. You will see the details operation steps for the graphic scanning. Please check the following link for more information. https://youtu.be/RAb0Dcfp2w8 Please feel free to let us have ... Read More