pH/ORP/Temp waterproof tester, -2.00 to 16.00 pH Back Catalog number: PH58 Manufacturer: MILWAUKEE ELECTRONICS Availability: 3 weeks Price on request - + Recommended MW803 pH/EC/TDS/Temp tester MW803 Price on request HI9126 Přenosný pH/ORP metr Hanna Instruments Price on request MW101 Portable pH meter, 0.00 to 14.00pH, 2point cal. Price on request