Symbol 2845 from ISO 7000 - Title/Meaning: Axle fluid temperature 
Function/description: To identify the axle fluid temperature gauge. On a telltable: to indicate that axle fluid may be overheating or that the axle fluid temperature falls outside specified parameters.
Own work using: iso.org/obp/graphics/grs/fd4c2820-2a58-4282-9fd9-58705b3213d7 200.png
Vectorization:  Mrmw