Digital Display Heating Mantle FM-DHM-A100 Fison Digital Display Heating Mantle 50 ml is ideal for small-scale chemical reactions, featuring a digital display, heat and power status indicators and a maximum surface temperature of 450°C. It has aluminium silicate insulation, an adjustable sensor rack, stainless rod and ventilation slots for cooling. The anti-corrosive coating ensures long-lasting durability.