VIS Spectrophotometer,Single Beam, basic model Back Catalog number: V-5000 Availability: In the manufacturer's stock Price on request - + Recommended E4000-E SmartBlue™ Transilluminator, 230V 746,26 € FILTER-540 Filter 540nm for DEL-100 138,02 € MI413 Free & total HR chlorine meter Mi413 Price on request