List 5 types of thermometer

1. Mercury-in-glass thermometer: This is a commonly used type of thermometer that uses mercury to measure temperature. It consists of a glass tube filled with mercury and a scale for temperature readings.

2. Digital thermometer: This type of thermometer uses electronic sensors to measure temperature. It typically displays the temperature reading on a digital screen and can provide quick and accurate results.

3. Infrared thermometer: An infrared thermometer is a non-contact type of thermometer that measures temperature by detecting infrared energy emitted by an object. It is commonly used in medical settings, industrial applications, and for measuring surface temperatures.

4. Ear thermometer: Also known as tympanic thermometer, it is a type of thermometer that is specifically designed to measure body temperature through the ear canal. It is commonly used in healthcare settings and can provide quick and accurate readings.

5. Forehead thermometer: This type of thermometer measures body temperature by scanning the forehead. It is non-contact and utilizes infrared technology to provide temperature readings. It is often used as a convenient and hygienic option for measuring body temperature.