FANDOM



The Monitor 4 Radiation Detector[1] was used by Egon Spengler, when he worked at the Institute for Advanced Theoretical Research center, to monitor human emotions.

Real Life Uses

It reads radiation levels in an area.

Appearances

Primary Canon

Ghostbusters II

Secondary Canon

IDW Comics

References

  1. http://www.gbfans.com/equipment/other/monitor-4/

Gallery

Primary Canon

Secondary Canon

Real World

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