Able to store and recall up to 8 calibration set points to accelerate temperature changes, 17 lb ThermCal130 accepts removable inserts for probe size flexibility in addition to fixed ¼ in. reference hole. Controller offers readability-optimized display, switchable between °F and °C, as well as adjustable ramp rates for testing of thermal switches. Along with -20 to +130°C range, features include ±0.04°C accuracy, ±0.05°C stability, and 6 min heat up time from ambient to max.