The JUMO dTRON 304 series of controllers includes four freely programmable devices in different DIN formats for controlling temperature, pressure and other process variables as a temperature controller according to en 14597 the devices are used in heat-generating plants to control the temperature of liquids or gases the high-contrast, multicolour LC display for process value, set point and operator prompting contains two four-digit 7-segment displays, two single-character 16-segment displays, display of the active set points, six switch position indicators, and displays for the dimensional unit, ramp function and manual operation.

Up to two programmable analog inputs
four programmable set points
two parameter sets Program function with 8 segments or ramp function
math and logic module
4 limit comparators two timers two self-optimization procedures