Free & total HR chlorine meter Mi413-R Back Catalog number: MI413-R Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MR9600-540 Filter for Accuris Microplate Reader, 540 nm Price on request MR9600-630 Filter for Accuris Microplate Reader, 630 nm Price on request MR9600-663 Filter for Accuris Microplate Reader, 663 nm Price on request