This hand-operated vacuum pump allows you to test the seals on a watertight enclosure without getting it wet. The vacuum test doesn’t test at very high pressure, but it does...
These Watertight Boxes are pressure-rated, corrosion-resistant, and flexible enough to use in many different applications. Subsea vehicles typically use cylindrical enclosures, but sometimes a box is a better form factor for your project! Rated to 300 meter depth.