The PMS-770T is a digital temperature indicator developed by Aplisens. It has a universal measuring input of 4...20mA, 0...20mA, or 0...10V. The 4 relay outputs is 230V AC. It is supplied with 4x7 mm LED display, 20-point bar graph, and integrated with 24 V DC power supply. In addition, it has a fully isolated passive current output of 4...20mA.