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 MR9600-663 Filter for Accuris Microplate Reader, 663 nm Price on request MW13 Iodine handy photometer MW13 Price on request MR9600-492 Filter for Accuris Microplate Reader, 492 nm Price on request