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 MI408 Iron HR photometer Mi408 Price on request MR9600-595 Filter for Accuris Microplate Reader, 595 nm Price on request MR9600-690 Filter for Accuris Microplate Reader, 690 nm Price on request