Features:  This temperature controller support relay output and solid state SSR output two ways, but this two output ways can not be used at the same time.   Multiple input types are supported: K/J/E/S/R/B/N/T/Pt100/Cu50, you can adjust it according to your different needs.  Wide applications: This temperature widely used in oven temperature control, industrial equipment temperature control and so on.   With large digital display for you to see the data more clearly, and the button operation allows you to use it more conveniently.  With over temperature alarm function, the alarm temperature can be set by yourself.    Specifications:  Material: plastics  Temperature adjust ranges: 0~400℃  Power: 100-240VAC, 50/60Hz  Power consumption: ＜10VA  Control way: fuzzy PID control/two position control  Accuracy: ±0.5%FS  Using temperature: 0~50℃  Humidity: 30~85%RH  Item size: 75 * 72 * 72mm / 3.0 * 2.8 * 2.8 in  Package size: 80 * 80 * 80mm / 3.1 * 3.1 * 3.1in  Package weight: 250g / 8.8ounce    Packing list:  1 * Temperature Controller (Optional)