Digital Hotplate Stirrer LDHS-A11 Labtron Digital Hotplate Stirrer is a microprocessor-controlled, portable unit with a ceramic glass plate for even heat distribution, reaching temperatures from 0°C to 500°C. It offers a digital display, adjustable time, temperature and stirring speed 100-1200 rpm, with a safety range of 50°C-550°C. Dual PID ensures rapid heating and precise control and it auto-shuts down on temperature excess.