Thermolyne® 45500 Temperature Controller, model CN45515 is manufactured by Thermo Fisher Scientific . This product is very suitable for use with heating mantles and tape, small water bath and small heating elements. Use time to turn on / off stepless input control. Built in cycle light and start light. There is a standard single duplex socket at the back of the enclosure. Compensation for ambient temperature and line voltage fluctuations. Comes with a 5-foot 3-wire power cord and plug.