OSGL:When seeing and maintaining the level of oil in your reservoir is critical, the Oil Sight Glass and Level Monitor (OSGL) provides all the benefits of the OSG 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 pilot tube and a pilot sample adapter.
This all-in-one product provides continuous monitoring of the clarity, colour, sediment, water contamination and level of the oil.
Oil Sight Glass Specification
Outside Diameter: 1.75 (44)Length: 3"(76), 6"(152), 9"(229), 12"(305), 15"(381), 18"(457), 24"(610), or custom availableMaximum psi (bar): 225 (16)Operating Temperature: -40°F to 165°F (-40°C to 74°C)Specifications: Commercial grade acrylic, Brass drain valve, 3⁄8"NPT brass nipples, Available in dual port version with a second 3⁄8"NPT port, Stainless steel hardware available