Digital vs. Traditional Glass Thermometer - Accuracy, Safety & Usage Guide #1852144 (License: Personal Use)

This image shows a standard clinical glass thermometer with a clear scale in Celsius (35-42°C), marked with red numerals at key intervals and a red indicator dot at 37°C, representing average human body temperature. The device features a silver-colored metallic casing and a yellow liquid column, likely galinstan, replacing toxic mercury for safer use. Its design reflects decades of medical practice before the widespread adoption of digital thermometers.

Used on health education pages, medical supply sites, or symptom-checker tools to illustrate temperature measurement basics; targets users seeking to understand fever thresholds, compare thermometer types, or verify proper reading techniques.