Several configuration choices 1 to 10 independent control zones Designed for indoor general purpose applications PID autotuned control Specifications Operating voltages of 120, 208, 240, or 480VAC Rated up to 20 amps per zone Individually fused outputs Operating range: 32° to 1400°F (0° to 760°C) Maximum controller exposure temperature range: 14° to 122°F (-10° to 50°C) Simple three-key user control User programmable alarm types Visual indication of alarm conditions Program security lock levels Accuracy of ±0.5% of reading ±1 least significant temperature Type J thermocouple mini connector* Dual display shows set-point and actual process temperature for each zone °C temperature display (°F is optional. Contact us for ordering info) Automatic tuning of PID parameters Sensor break protection Auto / manual control ability Ramp / soak Output receptacle: 120VAC: NEMA ML-2R 240 & 208VAC: NEMA L6-15R 480 NEMA L8-20R Single Phase (3 Phase available upon request) Optional audible alarm, RS-485 port, and remote alarm (dry contact SPDT with 3-prong receptacle and mating connector * Thermocouple sold separately