MODEL : BCAL 502 Temperature Range : 50 to 500 °C Resolution : 0.1°C Stability : ± 0.2 Display : 4 + 4 Digit 7 Segment LED Display Accuracy : ± 0.5 @ 100°C, ± 1.8 @ 500°C Accuracy (optional) : ± 0.1°C using RTD Thermometer Temperature Read Out : °C Heating Time (to Max) : 40 Minutes Cooling Time : 40 Minutes to 100°C Aperture area : 25 mm Emissivity : 0.950 Power Supply : 230V AC ± 10% / 50Hz (Optional 110V AC) Power Consumption : 500 VA Instrument Weight (Approx.) : 8.5 kg