Product Features Accurate microprocessor stirring speed control guarantees speed precision Anti-spill microprocessor control slow start up prevents accidental spillage and splashing RS232 provides PC control and data transmission with free software A through-shaft design allows for easy adjustment of the impeller positions Brushless DC motor for long life and maintenance free Provides constant speed even with changes in viscosities of the samples LCD display for precise monitoring of set and actual speeds, a wide range of speed from 50 to 2200rpm with control accuracy of ±3rpm. Set value and actual value can be displayed for real-time monitoring of torque and speed Over torque protection automatically stops the motor Torque trend display for real-time information on viscosity changes Pass through stirrer rods accepted Keyless chuck PC software control via RS232 interface, for control and documenting all measured values via PC. Download software here cTUVus approved for UL and CSA 2 YEAR WARRANTY SCILOGEX Overhead Stirrers can accomplish the most demanding tasks and provide high safety and increased performance. They are widely used in chemical synthesis, pharmaceutical synthesis, physical and chemical analysis, petrochemical industries, etc.