AIR-INSITE data loggers are intentionally designed with simplicity of operation and long battery life in mind, they therefore do not feature complex cable interconnects or a complex user interface. Logger software is intuitive and therefore requires no operator intervention.  Instead, once a data logger is armed (completion of the Base to Logger step using your AIR-INSITE Base station) it's working!  So how do you know if its actually doing something...

Bottom right of each data logger, you will find a single diagnostic KEY and a RED LED above.  You can press this diagnostic key at any time.  Pressing this key has no effect on data logging! Once pressed the RED LED will pulse to offer condition feedback.  The RED LED will self extinguish after 5 minutes.

An explanation of condition feedback follows...