The ThermCal130 controller offers a large, bright and easy to read display. Adjustable ramp rates for testing of thermal switches. The unit is switchable between °F and °C along with the ability to adjust unit calibration using your own reference standard. Up to 8 set points can be saved for quick recall. In addition to the heat sink cooling fan a small chassis cooling fan keeps the internal components and controller cool at all temperatures for years of reliable operation. ThermCal130 includes everything you need to operate it straight out of the box. We offer several optional inserts and carrying case listed below.