Electrical Conductivity (EC)
Portable Meter
Dissolved Oxygen (DO)
Dissolved Oxygen (DO)
Dissolved Oxygen (DO)
Hanna Instruments HI9147 Portable Galvanic Dissolved Oxygen Meter
Electrical Conductivity (EC)
Electrical Conductivity (EC)
Hanna Instruments HI9811-5 Portable pH/EC/TDS/Temperature Meter
Electrical Conductivity (EC)
Electrical Conductivity (EC)
Hanna Instruments HI9813-6 Portable pH/EC/TDS/Temperature Meter with CAL Check™
Oxidation-Reduction Potential (ORP)
Hanna Instruments HI98190 Professional Waterproof Portable pH/ORP Meter
Ion Selective Electrode (ISE)
Hanna Instruments HI98191 Professional Waterproof Portable pH/ORP/ISE Meter