Thermometer Icon - Free PNG Download for Weather, Health & Science Sites #3714903 (License: Personal Use)

This vector-style thermometer icon features a classic U-shaped design with a bulbous base and a vertical capillary tube marked with evenly spaced gradations. Rendered in solid black against a transparent checkerboard background, it’s optimized for scalability and use across web and mobile platforms. The simplicity ensures readability even at small sizes, making it suitable for UI elements, infographics, and educational materials.

Commonly used in weather widgets, health monitoring apps (e.g., fever trackers), HVAC control interfaces, and science education resources. Matches user intent for visual representation of temperature measurement, climate data, or thermal status indicators.