Comb log GLP pH/mV/EC/TDS/NaCl/Temp Mi180 Back Catalog number: MI180 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MW803 pH/EC/TDS/Temp tester MW803 Price on request MC410 TDS monitor MC410 Price on request HI 98308 Water Purity Tester, 0.0 to 99.9mS/cm Price on request