pH/EC/TDS/Temp tester MW804 Back Catalog number: MW804 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended HI98127 pH tester pHep® 4 Price on request MW301 Conductivity meter MW301 Price on request CTS-21102 APCI Capillary Electrode, API 4000, API 5000, 4500 Price on request