The Veeder-Root S628 Series Temperature Indicator, DC Process Indicator, Process Indicator DC Volts/Amps, and Process Indicator AC Volts/Amps are members of a family of 1/8 DIN instruments which offer breakthrough display technology as well as easy-to-program user setup. Each of their large LED displays feature the ability to change color based on process status such as exceeding an alarm value. Therefore, when monitoring process variables in applications using analog signals, the S628 provides operators with an instant visual alert to changes in the application’s status.