A temperature gauge is a mechanical or computerized gadget used to quantify and show the temperature of a liquid or gas ready to go, tank, or vessel. It utilizes a detecting component, for example, a bulb or a thermocouple, that distinguishes temperature changes and sends this data to a showcase unit. Temperature gauges come in various sorts and sizes, with various exactness levels and temperature ranges. Some temperature gauges are intended for low temperatures, while others are intended for high temperatures, like those tracked down in heaters or boilers. They can likewise be intended for explicit liquids or gases, like those utilized in the compound handling industry.

Temperature gauges are generally utilized in different enterprises, including oil and gas, synthetic handling, food and refreshment, drugs, and central air (warming, ventilation, and cooling). They are frequently utilized with other instrumentation, like temperature transmitters, to give an exhaustive estimation and control framework for modern cycles.