The game features three distinct tiers of thermometers, each with different mechanics and reliability:

: Often considered the "GOAT" by veterans. It is a non-electronic tool, meaning it is silent to ghosts and won't attract them during hunts. It shows real-time temperature drops, making it excellent for finding the ghost room as you walk through it.

In the context of the game , the thermometer is one of the most essential pieces of equipment for identifying the ghost's location and gathering evidence of Freezing Temperatures . 🌡️ Understanding Thermometer Tiers

Trouble finding ghost room with tier one thermometer? - Facebook