Question

what we say the thermometer which check dirtiness of water ​

Answer 1

Types of thermometer
Manometric thermometer. This type is also known as a pressure-filled or vapour-pressure thermometer. ...
Liquid-in-glass thermometer. This type is the oldest and most common kind of thermometer. ...
Gas thermometer. ...
Bimetal (bimetallic) thermometer. ...
Digital thermometer. ...
Infrared thermometer.