Liquid In Glass Thermometer Vendors

A liquid in glass thermometer is the sensor one visualizes most often for temperature measurement. A glass cylinder with a bulb at one end, a capillary hole down the axis, connected to the reservoir in the bulb filled with silvery mercury or perhaps a red-colored fluid, an engraved temperature scale; that’s what I picture in my mind’s eye as a proper thermometer. There are many designs and a significant range of capabilities and uses of those designs. There are many variants around the world from simple, low cost devices that are used to indicate the “doneness” of a roast or … Continue reading