Product Overview:Vaisala Indigo200 Series Data Processing Units are host devices designed to display measurement values from freely interchangeable Vaisala smart probes. The Indigo200 Data Processing Units can transmit measurement data to automation and control systems via analog signals, Modbus RTU communication, or relays. The Indigo200 Series includes the Indigo201 Data Processing Unit with three analog outputs (mA or V) and the Indigo202 Data Processing Unit with RS-485 and Modbus RTU outputs. The Indigo202 Data Processing Unit features a display panel for local data visualization, while the Indigo201 is available in both screen-equipped and screenless versions. All Indigo Data Processing Units offer button navigation for easy configuration. Various options are available for probe connections, power voltage, and wiring.