What is this?
The sight glass is an important part of the air compressor, which can accurately observe the height of the liquid, so as to adjust the hydraulic height in real time. Oil sight glass is widely used in liquid level measurement and control in the production process of machinery, electric power, petroleum, chemical industry, metallurgy, environmental protection, shipbuilding, construction, and other industries.

What will I get?
2pcs x Sight Glass: 3/4PT thread size, 38mm x 23mm (Max.D x H) in Dimension, 25.4mm/1″ in thread diameter; 1pcs x Sight Glass: 3/4NPT thread size, 35mm x 19mm/ 1.4" x 0.76" (D x H) in Dimension, 27mm/ 1.1" in thread diameter.

Are there any advantages of the product?
By observing the oil sight glass, you can better understand the working state of the lubricating oil, and prevent the oxidation, corrosion, and carbon formation of the lubricating oil in advance.

How to use it?
Generally, the sight glass is installed outside the medium to be measured and is connected to the liquid storage solution by bolts with holes. As the solution changes up and down, it drives the solution in the column to move up and down, so as to display the liquid level in the container.

What should I notice?
There are 2pcs 3/4PT plastic sight glass and 1pcs 3/4NP sight glass in one package, please confirm the size before purchase.