Indigo300 Transmitter

Vaisala Indigo300 transmitters are host devices for Vaisala Indigo-compatible, stand-alone smart probes. Indigo300 transmitters send measurement values to automation and control systems through analog signals, and they can also be used for standalone monitoring. Transmitters have numerical and graphical color displays for up to 3 measurement parameters, ideal for local data visualization. Non-display model is also available.

https://www.vaisala.com/en/products/systems/indoor-monitoring-systems/indigo300