pH/Temp waterproof tester pH56 Back Catalog number: PH56 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended CD611 Conductivity tester with ATC, 0 - 20000 µS/cm Price on request C65 Waterproof conductivity tester, 0 to 1999 μS/cm Price on request HI 98309 Konduktometr UPW, 0,000...1,999µS Price on request