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Sight glass level.
Each sight glass has its own strengths and weaknesses.
Since it is piped into the machine at a low oil level the level in a sight glass can usually be seen even when the oil volume is low.
Easily view liquid movement and level changes from a distance these sights have an indicator ball inside the glass window.
The sight glass is marked with graduations to allow the level to be measured.
Sight glasses can be installed by welding bolting or clamping into your equipment.
Today however sophisticated float switches have replaced sight glasses in many such applications.
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Sight glasses allow you to monitor liquid flow either manually or at a distance.
A visual indication of the level can be obtained when part of the vessel is constructed from transparent material or the liquid in a vessel is bypassed through a transparent tube.
Using a sight glass is a safe way to check the level and quality of the pressurized liquid without needing to open the tank or reservoir.
Visilume supplies a wide range of sight glasses for viewing the contents and also the level of tanks vessels or pipelines.
Simple sight glasses may be just a plastic or glass tube connected to the bottom of the tank at one end and the top of the tank at the other.
The main disadvantage of this method is that it only gives level indication local to the vessel.
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Visilume s range of sight glasses.
Learn about specific products such as sight flow indicators flow meters liquid level gauges sight windows and more.
Shatter resistant sights the window and body are made from a single piece of plastic making these sights more shatter resistant than sights with a glass window.
The appropriate oil level must be marked on the sight glass so you can tell if it is correct.