pH55 (pH/Temp waterproof tester Mi5559 Back Catalog number: MI5559 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended HI 98308 Water Purity Tester, 0.0 to 99.9mS/cm Price on request 4090010005 DORP1 Pocket ORP Tester 1.DORP1Meter (battery pre 3 280,00 Kč 4090010103 DDO10 Portable DO Meter (Polarographic Type/Color 16 850,00 Kč