Energy Savings for Compressed Air using VPInstruments July 1, 2017 admin Energy savings solutions in glass industry with VPInstruments. In a glass packaging plant, a VPVision system with over 20 compressed air flow meters keeps an eye on compressor efficiency and leakages. Click here for full article. Share this: Print (Opens in new window) Print Email a link to a friend (Opens in new window) Email Related