pH and free & total photometer Mi411-R Back Catalog number: MI411-R Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended FILTER-595 Filter 595nm for DEL-100 3 400,00 Kč MI413 Free & total HR chlorine meter Mi413 Price on request FILTER-546 Filter 546nm for DEL-100 3 400,00 Kč