seeITnow GmbH, Jörg Brinkmann Explosion-proof pressure calibrators: precise measurement technology for potentially explosive atmospheres In hazardous areas, safe and highly accurate pressure calibrators are indispensable. Manufacturers such as Fluke, Druck (Baker Hughes) and WIKA offer a wide range of intrinsically safe (Ex-certified) ... Bild: © Pixabay / fernandozhiminaicela