LCD digital heating magnetic stirrer (DMS5‑340) with a Ø135 mm ceramic-coated aluminum work plate, 20 L stirring capacity, and heating up to 340°C. PID temperature control, brushless DC motor, LCD showing set/actual temperature and speed, and PT1000 sensor port (±0.2°C). Three heating modes (fast A, standard B, stable C), programmable timer (1 min–99 h 59 min) with automatic heating stop and stirring continuation, parallel magnetic field for uniform stirring anywhere on the plate, and RS232 interface for PC control and data logging. Safety: dual independent over-temperature circuits, adjustable safety temperature (50–420°C), “HOT” warning >50°C after power-off, safety lock, and IP42 protection. Ideal for acid digestion for trace metal analysis, culture media preparation, enzyme assays, and dissolution testing.