15/08/17 20:19:52.28 5QAJqrkx0.net
Depth Meter - Official Terraria Wiki
URLﾘﾝｸ(terraria.gamepedia.com)
Crafting
It has a 1% (1 in 100) chance of being dropped by Cave Bats (0.5% in console/mobile versions)
Notesの4番目
In mobile versions,The Depth Meter is obtainable and equippable but does not actually do anything.
石像の敵からドロップすることも、深度計の効果が現れないのも仕様