pH/Temp waterproof tester pH56 Back Catalog number: PH56 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended MW803 pH/EC/TDS/Temp tester MW803 Price on request MW102-FOOD µp-based ATC pH/Temp meter MW102-FOOD Price on request MW402 TDS meter MW402 Price on request