Hund offers a complete program: Portable photometric dust-measuring equipment, according to the Johannesburg Convention as well as portable graphimetric samplers and portable graphimetric/photometric combination instruments according to EN 481, CEN, ISO, ACGIH, AIHA). We also offer instruments for stationary use for measuring dust concentration in industrial plants, measuring dust in the timber industry, according to prEN 12779 and TRGS 553. Measuring equipment for filter systems and stationary dust measuring equipment for high temperatures and high pressures is also available.