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 EC59 EC/TDS/Temp waterproof tester EC59 Price on request HI 98308 Water Purity Tester, 0.0 to 99.9mS/cm Price on request ORP57 ORP/Temp waterproof tester ORP57 Price on request