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-6000T UV-VIS Spectrophotometer, Single Beam, kinetics, m Price on request MW10 Free chlorine handy photometer, 0.00-2.50mg/L Cl2 Price on request NS1000-E SmartDrop™ L Nano Spectrophotometer, 230V Price on request