Digital Process Thermometer RTD Sensor Type Temp Range (F) -328 Degrees to 1472 Degrees Temp Range (C) -200 Degrees to 800 Degrees Temp Accuracy +/- 0.1 Degrees F/C for 1 Year Period At Ambient Temp 23 Degrees C +/- 5 Degrees C Display 4 in LCD 4 Digits Display Digit Size 1 In. Mounting Via Threaded Process ConnectionNIST Calibration Certificate NEMA 4X Enclosure Rating Case Material Stainless Steel Depth 2.7 In. Height 4.3 In. Width 5.3 In.