The Hei-TORQUE Ultimate 200 overhead stirrer delivers high-powered mixing for viscosities up to 100,000 mPas and volumes up to 50 liters. This Hei-TORQUE Ultimate 200 overhead stirrer achieves constant speeds of 10–2,000 rpm and features ramp programming, real-time torque monitoring, and robust safety measures. Its versatility is enhanced by USB and RS232 connectivity, making integration with LabManager or PC automation systems seamless. Benefiting from patented quick-action chuck technology and Hei-Control software, the stirrer supports remote control and documentation for scientific reproducibility. Hei-TORQUE Ultimate 200 Overhead Stirrer Features Speed range: 10–2,000 rpm Maximum torque: 200 Ncm Viscosity: up to 100,000 mPas Max stirring capacity: 50 L (H₂O) Process monitoring: timer, torque trend graph USB + RS232 for easy automation Safety: start/stop touch function, overtemperature sensor, IP54 housing Quick-action chuck (10.5 mm diameter) Noise level: below 50 dB Free Hei-Control software for remote management (up to 4 devices) Technical Data Table Specification Value Speed range 10–2,000 rpm Max torque 200 Ncm Max viscosity 100,000 mPas Max volume 50 L (H₂O) Interfaces USB, RS232 Chuck diameter 10.5 mm Noise level