It is available in multiple lengths ranging from 3" to 24" to correspond to the distance from the oil reservoir access port and the maximum height the oil will reach. A dual port version is available with a second 3/8" NPT port opposite the installation nipple to allow the installation of a sampling tube to draw representative oil samples without pulling outside contaminants.
Brass fittings standard
Des-Case ND-2 breather 0.3µ absolute (ß0.3=1000)
Recommended Temperature Range
-40°F to 200°F
-40°C to 93°C
Maximum Operating Pressure
All mineral and synthetic oils
3/8" NPT single port or dual ports
Lengths ranging from 3” to 24”
Stainless steel fittings
Magnetic drain valve for collecting ferrous material
When seeing and maintaining the level of oil in your reservoir is critical, the OSGL provides all the benefits of the Oil Sight Glass plus the ability to constantly monitor the level of the reservoir oil. The dual port model has a second 3/8" NPT thread at 180° to allow the installation of a drain valve or access to the oil reservoir utilizing a pitot tube and a pitot sample adapter. This all-in-one product provides continuous monitoring of the clarity, color, sediment, water contamination and level of the oil.