EC/TDS/Temp waterproof tester EC59 Back Catalog number: EC59 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended HI98191 ISEmetr / pHmetr do terénu Hanna Instruments Price on request TH310 Stick thermometer TH310 Price on request PH600 pH tester with 1 point calibration, ±0.2 pH accura Price on request