pH/Temp waterproof tester, -2.0 to 16.0 pH Back Catalog number: PH55 Manufacturer: MILWAUKEE ELECTRONICS Availability: 3 weeks Price on request - + Recommended 4090010001 DORP1+ Pocket ORP Bluetooth Tester 1.DORP1+ Meter 162,79 € MI60P Combination probe for pH/EC/TDS/Temp for MW803/MW8 Price on request 4090010202 DDO100 Benchtop DO Meter (Polarographic Type) 1.DD 675,02 €