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 MA752 Hard carrying case for Refractometers Price on request MR9600-520 Filter for Accuris Microplate Reader, 520 nm Price on request MR9600-578 Filter for Accuris Microplate Reader, 578 nm Price on request