pH/ORP/EC/DO

Marine Monitor pH, Marine Salinity, and Temperature

HI981520-02

Multiparameter Bluetooth portable pH/EC/OPDO meter with HI7698494/4 (4 meter cable)

HI98494

pHep pH electronic paper

HI98107

pHep4 pH resolution: 0.1 pH

HI98127

Checker Plus pH tester, 1271 electrode

HI98100

ORP/pH/Temperature tester

HI98121

Portable pH/Temperature meter, extended range

HI991001

DiST3 conductivity tester

HI98303

DIST4 conductivity tester

HI98304

DiST 6 EC/TDS/temperature tester

HI98312

DiST 5 EC/TDS/temperature tester

HI98311

EC/TDS/Temperature meter; EC unit: µS/cm, TDS unit: ppm

HI99300