Dangerous Colors

Exploration Stage: Foggy Oasis
From: Kira Woodville
Description: All of the devices Dr. Barry has worked on are designed to work effectively against fog. Collect them all and analyze them. In her journal, I found a description of a pendant measuring device with unusual characteristics. Let's look for them together.
Completed: You have found a pendant-type measuring device! An excerpt from the logbook reads, "This pendant turns red in fog, where the accumulation reaches a dangerous value. This is a very nice invention for collectors.