Melting Point Apparatus LDMP-A12 Labtron Melting Point Apparatus is an automated device for precise melting point measurement of powdered samples, with a temperature range up to 320°C. It features a color touchscreen, test mode for viewing melting points of three samples, adjustable heating settings, built-in cooling and a fully closed furnace for safety. Accepts sample tubes with 1.6 mm external and 1.2 mm internal diameters, ensuring reliable results.