The Simex SWS-94 Indicator is generally designed for displaying the measurement data as well as characters that are defined by the user sent from the master device over the RS-485 link (Modbus RTU protocol). This device's display brightness can easily be modified in an 8-step process.
Also, this IP65-classified indicator has a power supply of 19V-50V DC, 16V-35V AC or 85V-260V AC/DC.