Specifications Small Unit Size: 5.5 in L x 4.25 in W x 1.75 in H 140 mm L x 108 mm W x 45 mm H On-Off control Temperature Control Range: 32-999°F (0- 600°C) Accuracy: +/- 0.6% of Span, +/- 1 Digit J type or K type Thermocouple Sensor 5 foot (1.5 m) factory installed 120 VAC or 240 VAC power input 10 Amp Fused Output Exposure Temperature: 32-122°F (0-50°C) 80% humidity non-condensing 5 foot (1.5 m) input power cord 120VAC unit = NEMA 5-15 plug 240VAC unit = NEMA 6-15 plug 5 foot (1.5 m) output power cord 120VAC unit = NEMA 5-15R receptacle 240VAC unit = NEMA 6-15R receptacle * Other plug receptacle options available contact us for more information