0 digital controller KS 4290 Model: 9404 429 02311 Digital temperature controller KS 4290 is one of the advanced and accurate products in the field of temperature control. With high accuracy and easy adjustment, this device is very suitable for use in various industries, including food, pharmaceutical and industrial production. Various features and features of this controller include digital display, precise temperature adjustment and device protection against temperature fluctuations. Using modern technology and user-friendly design, KS 4290 is an ideal choice for temperature management in various industrial processes.