5 Point hotplate stirrer LB-40HPS is a 5-point black ceramic top hotplate stirrer with a stirring range of 0 rpm to 1400 rpm. Features a stirring capacity for flasks ranging from 50 ml to 500 ml. It is equipped with PID controlled temperature of 350 °C for uniform heat distribution. It offers digital temperature control and an outer thermocouple that measures and controls the liquid temperature value together with the front panel. The inner thermocouple, controls and measures the hotplate stirrer temperature.