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 MR9600-520 Filter for Accuris Microplate Reader, 520 nm Price on request MR9600-700 Filter for Accuris Microplate Reader, 700 nm Price on request HI98713-02 ISO turbidity meter with Fast Tracker™ technology; Price on request