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 4090010001 DORP1+ Pocket ORP Bluetooth Tester 1.DORP1+ Meter 162,79 € CD97 TDS tester with ATC, range: 1 - 999 ppm Price on request MI151 pH/ORP/Temp combined bench meter Mi151 Price on request