The GESTER GT-A42 Full-Automatic Filament Interlace Detector is a high-precision, computer-controlled testing instrument designed to accurately measure the network degree, interlacing nodes, and network strength of synthetic fiber filaments such as FDY and DTY. Operating strictly under the FZ/T 50001 standard, this advanced machine utilizes the reliable instrument needle-moving method to guarantee the tensile and structural quality of yarns used in high-end textiles.