pH/ORP/EC/DO

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

HI98494

Portable pH/ORP/ISE and Temperature meter, expanded calibration and PC connectivity

HI98191

Edge Dedicated pH/ORP Meter, 230V

HI2002-02

Portable EC/resistivity/TDS/NaCl auto ranging meter

HI98192

EC/TDS/Temperature meter; EC unit: mS/cm, TDS unit: ppt

HI99301

Soil Test direct soil EC tester, 0.00 to 4.00 mS/cm

HI98331

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

HI99300

Professional Resistivity meter with flow through cell

HI98197

edge dedicated EC, 230 V

HI2003-02

Portable dissolved oxygen and BOD meter

HI98193

edge dedicated Dissolved Oxygen, 230 V

HI2004-02

GroLine Combo waterproof pH/EC/TDS/Temperature tester

HI98131