The MicroStar series is a line of precision heaters manufactured by Simplex. It allows full testing of data centers, and hot or cold aisle cooling systems. This 19-inch rack mountable device may be easily installed into a wide selection of standard server racks. Integration of adjustable heat levels and airflow enables precision heat generation. It also features quarter-turn and key lockable mounting tabs, with master control of all steps. The unit is also equipped with an over temperature sensor with a master disconnect and alarm.