pH/Temp waterproof tester, -2.0 to 16.0 pH Back Catalog number: PH55 Manufacturer: MILWAUKEE ELECTRONICS Availability: 3 weeks Price on request - + Recommended MW101 Portable pH meter, 0.00 to 14.00pH, 2point cal. Price on request 4090010004 DPH1 Pocket pH Tester 1.DPH1+Meter (battery pre-in 129,93 € MI306 Automatic combined EC/TDS/NaCl/Temp meter Mi306 Price on request