pH/Temp waterproof tester, -2.0 to 16.0 pH Back Catalog number: PH55 Manufacturer: MILWAUKEE ELECTRONICS Availability: 3 weeks Price on request - + Recommended MW803 pH/EC/TDS/Temp tester MW803 Price on request TH300 Thermometer TH300 Price on request MI805 Portable meter pH/EC/TDS/Temp Mi805 Price on request