Multi-position Hot Plate Magnetic Stirrer LMMS-A30 Labtron Multi-position Hot Plate Magnetic Stirrer is a compact 4-position device with precise digital temperature control from RT+5 to 340°C and 2L capacity per channel. Featuring a durable metal casing, PID controller, brushless DC motor for quiet, stable performance and digital display with rotary knob for easy temperature and speed settings 200-1200 rpm, it ensures efficient and reliable mixing.