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 UV-9000S* UV-VIS Spectrophotometer, Double Beam, kinetics, m Price on request EB1201 QuickSilver PBS-T Buffer Powder, 100 pouches Price on request MI413-R Free & total HR chlorine meter Mi413-R Price on request