The temperature controller is digital display, high precision, stable performance. It is used for temperature controlled systems to control temperature. Features: Adopt the latest PID algorithm, fast self-tuning, no overflow, precise temperature control. The welded shape is resistant to falling and stable. Measuring temperature range from 0 to 400 . SSR output. Suitable for all kinds of occasions where temperature measurement and control are required, such as bathrooms, greenhouse vegetables, incubators, etc. Features: Material: ABS Color black Operating voltage: AC220V Control type: temperature Temperature range: 0-400 Output: SSR Package weight: 231 g / 8.15 ounces Package size: 100 * 90 * 55 mm / 3.94 * 3.54 * 2.17 inch Packing List: 1 * Temperature Controller < br/> 1 * fixed bracket