Ceramic coated hotplate. Stirring speed adjustable between 100 and 1500 rpm. Temperature adjustable up to 340 °C on plate. Timer (1min – 99h 59 min). Capacity: 20 L. Heating power: 550 W. PID temperature technology allows a very precise control of the heating process, reaching quickly the target temperature and enhancing control accuracy. LCD display for temperature, timing and that shows both the real and set speeds. Separated safety circuits, automatically stopping heating when temperature goes over 360 °C. HOT warning indicates residual hotplate temperature, even if switched off. Includes an external temperature sensor Pt1000 that allows a real-time temperature control (accuracy ±0,2°C). Support clamp for temperature sensor STIH-A04-001 not included. DC brushless motor, maintenance free. For beakers Ø<135 mm and magnetic bars from 30 mm up to 80 mm long. Supplied with a PTFE magnetic bar. RS232 interface and free StirPC software. External dimensions (L x W x H): 280 x 160 x 85 mm. 200-240 V / 50-60 Hz, insulation rating IP42 (DIN EN60529). Warranty 2 years