pH/Temp waterproof tester pH56 Back Catalog number: PH56 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MI160 pH/ORP/ISE/Temp combined logging bench meter Mi16 Price on request MI306 Automatic combined EC/TDS/NaCl/Temp meter Mi306 Price on request HI2002-02 EDGE pH/ORP metr Price on request