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 HI 98308 Water Purity Tester, 0.0 to 99.9mS/cm Price on request HI98191 ISEmetr / pHmetr do terénu Hanna Instruments Price on request MI5559 pH55 (pH/Temp waterproof tester Mi5559 Price on request