This product is used to determine the melting points up to 450°C. We can measure 3 samples simultaneously. The temperature is regulated by the knob fitted on front panel. A white LED is given inside the unit for clearest view of the melting process. A lens window is also provided at front panel for the best view of melting process. We Can Also Change the Background behind the capillary tubes with the help of a knob given at the back side.