Digital Temperature Controller Digital RTD Sensor Type DIN Size 1/16 Input Voltage 100 to 240V AC Switch Function 3.5 A @ 240 VAC max Output (1) SSR Temp Range 14 Degrees to 131 Degrees F Control Mode Manual PID or Automatic Self-Tune PID Control On/Off P PI 3.5A Amps Length 48 mm Width 48 mm Depth 128.1 mm Degrees F or Degrees C LED Indicators 4 Digit 7 Segment 0.3 in High LED Display Corrosion Resistant Front Panel Set Point and Alarm Status LED Indicators Waterproof