... heater, mosquito killer, car's heater, humidifier, de-humidifier, heating-plate, massager, physical therapy machine, hot glue-gun, hair ... was under 260, PTC is very suitable as a heating element. Notice in appliance.1) The surface temperature ... in most appliances.2) It can be used for heating liquid, and its no problem when liquid was ... some specifications with up and bottom electrodes. PTC belt heater