Dissolved oxygen meter MW600 Back Catalog number: MW600 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MI806 Portable meter pH/EC/TDS/Temp Mi806 Price on request PH600 pH tester with 1 point calibration, ±0.2 pH accura Price on request MW803 pH/EC/TDS/Temp tester MW803 Price on request