Model Tcal 1501 / 250 Display 4.3 inch true TFT display with touch screen Working Range Ambient to 250 °C / ( 32 to 300° F ) Resolution 0.01 °C Stability ± 0.03 °C Accuracy better than ± 0.3 °C Uniformity ± 0.1 °C Measure inputs RTD-PT 50,PT 100,PT500,PT1000 / TC -J, K, R,S,T,E,B,N/mA/mV/ ohms Chamber dia x depth 80 x 140 Testing dia x depth 60 x 120 mm Temperature Medium Silicon Oil Multi Hole Well Provided for Different Types of Sensors Dimension in mm 340 x 175 x 425 (L* W * H) (Approx.) Power Supply 230V AC ± 10% / 50Hz (Optional 110V AC)