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 MW301 Conductivity meter MW301 Price on request HI98127 pH tester pHep® 4 Price on request HI98191 ISEmetr / pHmetr do terénu Hanna Instruments Price on request