Fison Zeta Potential Analyzer utilizes Photon Correlation Spectroscopy to accurately measure the surface charge of particles. They offer high sensitivity and a strong signal-to-noise ratio, by improving data clarity. The optical path system, combining frequency shifting and fiber coupling, enables testing stability. Their inclusion of photomultiplier tubes enhances sensitivity and accuracy in detecting low-light signals. Our Zeta Potential Analyzer features ultra-fast data acquisition, ensuring rapid and precise measurements for improved testing efficiency.