pH/Temp waterproof tester, -2.0 to 16.0 pH Back Catalog number: PH55 Manufacturer: MILWAUKEE ELECTRONICS Availability: 3 weeks Price on request - + Recommended MI170 Comb. Log. GLP EC/TDS/NaCl/Temp bench meter Mi170 Price on request HI 98308 Water Purity Tester, 0.0 to 99.9mS/cm Price on request HI98191 ISEmetr / pHmetr do terénu Hanna Instruments Price on request