pH/Temp waterproof tester, -2.0 to 16.0 pH Back Catalog number: PH55 Manufacturer: MILWAUKEE ELECTRONICS Availability: 3 weeks Price on request - + Recommended MW802 Smart pH/EC/TDS combined meter MW802 Price on request HI 98103 pH tester CHECKER Price on request HI981032 pH Tester for Cheese Price on request