United Electric Controls

The Spectra 12 differential pressure switch is currently in use to monitor and control air or fluid flow, to indicate clogged filters, and to provide alarm and shutdown functions to protect equipment such as vacuum pumps, compressors, purge systems, water injection skids, scrubbers and burners. The unit features sensitive ranges as low as 0.7" wcd and working static pressures as high as 1200 psi.