Essen introduces the digital temperature controller series etc 601 suitable for employment in process industry. The controller helps in high precision measurement along with management of temperature. The controller accepts inputs from commonly available thermocouples and temperature sensors with resistance measurement capabilities rtds . The control mode is adjustable to to on, Off control or pid control manual setting together with automatic tuning . The micro, Controller based instruments are constructed with high reliability solid state electronic elements to guarantee trouble free performance for several years. Etc 601 series offered in standard industrial bezel of 96 x 96mm, 72 x 72mm as well as a compact 48 x 48 mm size. Alarm may also serve as set for warning as the actual temperature is distinct from the set value.