pH/ORP/Temp combined bench meter Mi151 Back Catalog number: MI151 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MW401 TDS meter MW401 Price on request MW801 Smart pH/EC/TDS combined meter MW801 Price on request PH600 pH tester with 1 point calibration, ±0.2 pH accura Price on request