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 HI9126 Přenosný pH/ORP metr Hanna Instruments Price on request MW803 pH/EC/TDS/Temp tester MW803 Price on request MW500 ORP meter MW500 Price on request