Portable meter pH/EC/TDS/Temp Mi806 Back Catalog number: MI806 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended PH55 pH/Temp waterproof tester, -2.0 to 16.0 pH Price on request MW402 TDS meter MW402 Price on request MW802 Smart pH/EC/TDS combined meter MW802 Price on request