POWER REQS 110 OR 220 VAC; 50 OR 60 HZ; STRESS DETECTION OPERATING RANGE 1.000 TO 1 FULL SCALE; X-Y DATA PLOTTING; DATA ANALYSIS SINE WAVE; AUTOMATIC GAIN AND DC BIAS REJECTION; DATA REDUCTION AND CORRECTION IN SOFTWARE; TEMPERATURE CONTROL TO -150 DEGS C; CONTROL FROM ROOM TEMP TO 400 DEGS C