Features - Operates down to 100 mK with appropriate NTC RTD sensors - Two sensor inputs; expandable to ten sensor inputs - Supports diode, RTD, capacitance, and thermocouple sensors - Sensor excitation current reversal eliminates thermal EMF errors - Two autotuning control loops: 100 W and 1 W - IEEE-488 and RS-232C interfaces, analog outputs, digital I/O, and alarm relays