Barndoor AG is a supplier of a wide range of Dura Products in USA like meters, nozzles, plumbing and dispensing systems. The Dura Chemical Flow Meter is made of impact resistant Lexan™ faceplate, so it holds up to the toughest treatment. It can also can withstand impacts common in the agricultural market and beyond. Made with 100% moisture-sealed circuitry, the meter is impervious to water intrusion. The Dura Ag Chemical Flow Meter uses an industry leading menu driven backlit display, so it is the easiest of all chemical meters on the market to use in all light conditions. Product is available on amazon also : https://www.amazon.com/dp/B089NZPDHG?ref=myi_title_dp