The Model 1000 pressure switch from American Sensor Technologies Inc., Landing, N.J., works with gases and liquids, and is rugged enough to work in industrial, hydraulic, off-road, and agricultural ...

[Ed] from Ed’s Systems, aka [Aussie50] took some time to demo his high pressure Frankenstein air compressor he stitched together from two refrigeration compressors. The two Danfoss SC15 compressors ...