What is a liquid thermometer?
The working principle of liquid thermometer:
The charging thermometer is one of the common temperature measurement techniques. If the temperature in the tube is charged in any change, the liquid level will rise or decrease. The tube is connected to the liquid -filled Borden tube. As a result, the stress will change with the increase or decrease. As the surface pressure increases, the tube will tend to turn around, and the lower surface pressure will make the tube tighter.
The motion is passed to the gear system connected to the indicator needle through the connecting rod. The needle is appeared in front of the card surface, and there is a pressure indication related to a specific needle deflection on it. The deflection of the tube is connected to the pointer through a link. The movement of the pointer will indicate the temperature value. This is easy to install.
The characteristics of liquid thermometer
● Use of inert gas
● Low cost
● Rigid valve stem or capillary type
● Structured stainless steel structure
● Fill in dry or liquid (glycerin /silicone)
● With or without Hot Set
● Suitable for hygiene applications
Application of liquid temperaturemeter
● Processing and petrochemical industry
● Mechanical equipment manufacturing
● Food and beverage industry