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. This temperature widely used in oven temperature control, industrial equipment temperature control and so on. If you need it, come and have a try, it will not let you down. 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 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)