FIRST PLUS is a high-performance rotational viscometer, suitable for both laboratory research and quality control applications. This springless instrument features a 7-inch touchscreen display, enabling precise viscosity measurements across a wide speed range. With USB and Ethernet connectivity, integrated temperature probe, data logging capability, and RheoTex software compatibility, the FIRST PLUS offers exceptional versatility. It supports multiple spindle systems and accessories, delivering flexibility and high reliability for demanding industrial applications.