Local temperature gauge
ISA 5.1-2009/2022 (primary element symbols) / PIP PIC001
Drawn as
A thermowell (U-shaped pocket in the line) with a TI bubble on it.
Meaning
Bimetallic dial thermometer in a thermowell, read locally. Becomes temperature-gauge.
Variants
- Tagged TG on some legends
- A dial (circle with a pointer) is sometimes drawn instead of a bubble
Tags
TI · TG · TI