21K views · 171 reactions | This Tool Tells You Exactly What Metal You’ve Got Scrappers, meet the spectrometer — a game-changing tool we use at the yard to identify metal types fast. But even with this high-tech gadget, you’ve still gotta grind down and check what’s under the coating. Whether it’s brass, copper, or mystery metal, don’t guess — test.  | iScrap App | Facebook

Delivering TrueLEL, the new MPS sensor provides unparalleled accuracy for a dozen combustible gases — including hydrogen — while eliminating issues with traditional sensors. Now available on our G7 connected safety devices: https://www.blacklinesafety.com/newsroom/blackline-safety-and-nevadanano-revolutionizing-combustible-gas-detection-with-most-significant-innovation-in-40-years | Blackline Safety