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 4090010005 DORP1 Pocket ORP Tester 1.DORP1Meter (battery pre 3 280,00 Kč CTS-21102 APCI Capillary Electrode, API 4000, API 5000, 4500 Price on request MC125 pH/ORP controller MC125 Price on request