SV-HL series is a contact heater with insulation layer is divided into (and wires) PTC heating element, with the housing (and wires) PTC heating element. Different from other PTC heaters, SV-HL series of product does not require a fan, focusing on the temperature of the heater. This series of products also can be called radiant type heating elements in the PTC industry, because in the most widely used in the field of beauty salons, hair pliers so called PTC components. Salon equipment, hair straightener, curling iron, curling irons, electric hair sticks, ceramic iron, multi-functional ceramic hot, hot all-around, outside heated ceramic hot folder. Hot melt glue guns, electric chrome iron. Electric water heaters, warm milk, coffee pots, steaming noodles, melt wax machine, chocolate machine, chocolate extruder, electric plate, mug, warm tub, boiled egg, egg machine, foot basin Mu, Mu is enough , washes pots, Footbath, Mu enough pots and other electric heating automatic thermostat leakage current, long life. Wide operating voltage range (110V-230V) Universal temperature difference of only 5-10 ℃. When heating liquids (water), after the liquid dry out, PTC heating element will not be damaged.