How to Build a Thermometer in Subnautica
To build a Thermometer in Subnautica, you need to upgrade your PDA at a Modification Station. Make sure you have a Computer Chip and a Titanium to craft it!
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You don鈥檛 actually build a Thermometer as a separate tool; instead, you install it as a HUD upgrade on your diving suit. Find the blueprint at the Modification Station.
Thermometer? Just keep an eye on your health and use the good ol' trial-and-error method! Who needs high-tech gadgets anyway?
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