Digital vs. Traditional Glass Thermometer - Accuracy, Safety & Use Guide #1852315 (License: Personal Use)

This analog glass thermometer features a clear graduated scale marked in both Celsius and Fahrenheit, with green indicating normal body temperature (≈36-37°C) and red denoting fever range (>38°C). The blue rubberized grip ensures safe handling, while the silver-tipped bulb contains mercury or galinstan for precise thermal expansion measurement. Though largely replaced by digital models, it remains valued in clinical training and settings where electronic devices are impractical.

Used in medical education, home health monitoring, and resource-limited clinics; ideal for users seeking non-electronic, durable temperature measurement tools without battery dependency.